diff --git a/client/src/pages/AdminPage.jsx b/client/src/pages/AdminPage.jsx
index 0d23b93..1b28105 100644
--- a/client/src/pages/AdminPage.jsx
+++ b/client/src/pages/AdminPage.jsx
@@ -100,6 +100,8 @@ export default function AdminPage() {
         <button className={`admin-tab ${tab === 'settings' ? 'is-active' : ''}`} onClick={() => setTab('settings')}>Einstellungen</button>
       </nav>
 
+      {tab === 'settings' && token && <ServerSettingsPanel token={token} setNotice={setNotice} />}
+      {tab === 'settings' && token && <DockerHostsPanel token={token} setNotice={setNotice} />}
       {tab === 'settings' && token && <NotificationSettings token={token} setNotice={setNotice} />}
       {notice && <div className={`toast toast-${notice.tone}`} role="status">{notice.text}</div>}
       {error && <div className="alert alert-error">{error}</div>}
@@ -438,3 +440,249 @@ function HostUsage({ hosts }) {
 function gb(bytes) {
   return `${Math.round(bytes / 1e9)} GB`;
 }
+const SETTING_GROUPS = [
+  { key: 'match', title: 'Match-Regeln' },
+  { key: 'tv', title: 'CSTV' },
+  { key: 'times', title: 'Zeiten' },
+];
+
+const toInput = (field, value) => (field.type === 'commands' ? value.join('; ') : value);
+const shownDefault = (field) => {
+  if (field.type === 'bool') return field.default ? 'an' : 'aus';
+  if (field.type === 'commands') return field.default.length ? field.default.join('; ') : 'keine';
+  return field.default;
+};
+
+/** Gameserver-Einstellungen: Vorgaben aus der .env, im Admin-Bereich änderbar. */
+function ServerSettingsPanel({ token, setNotice }) {
+  const [fields, setFields] = useState(null);
+  const [values, setValues] = useState({});
+  const [busy, setBusy] = useState(false);
+
+  const apply = (list) => {
+    setFields(list);
+    setValues(Object.fromEntries(list.map((f) => [f.key, toInput(f, f.value)])));
+  };
+
+  useEffect(() => {
+    api('/admin/server-settings', { token })
+      .then((res) => apply(res.fields))
+      .catch((err) => setNotice({ tone: 'error', text: err.message }));
+  }, [token, setNotice]);
+
+  if (!fields) return null;
+  const changedKeys = fields.filter((f) => String(values[f.key]) !== String(toInput(f, f.value))).map((f) => f.key);
+
+  const save = async () => {
+    setBusy(true);
+    try {
+      const body = Object.fromEntries(changedKeys.map((key) => {
+        const field = fields.find((f) => f.key === key);
+        return [key, field.type === 'int' ? Number(values[key]) : values[key]];
+      }));
+      const res = await api('/admin/server-settings', { method: 'PUT', body: { values: body }, token });
+      apply(res.fields);
+      const parts = ['Einstellungen gespeichert'];
+      if (res.live.updated) parts.push(`${res.live.updated} laufende${res.live.updated === 1 ? 'r' : ''} Server aktualisiert`);
+      if (res.live.failed.length) parts.push(`${res.live.failed.length} Server nicht erreichbar`);
+      setNotice({ tone: res.live.failed.length ? 'error' : 'ok', text: parts.join(' · ') });
+    } catch (err) {
+      setNotice({ tone: 'error', text: err.message });
+    } finally {
+      setBusy(false);
+    }
+  };
+
+  const input = (f) => {
+    if (f.type === 'bool') {
+      return (
+        <label className="admin-check">
+          <input type="checkbox" checked={!!values[f.key]} onChange={(e) => setValues({ ...values, [f.key]: e.target.checked })} />
+          {f.label}
+        </label>
+      );
+    }
+    return (
+      <label className="setting-field">
+        <span>{f.label}</span>
+        {f.type === 'commands' ? (
+          <textarea rows={2} value={values[f.key]} placeholder="z. B. mp_freezetime 15; sv_alltalk 0"
+            onChange={(e) => setValues({ ...values, [f.key]: e.target.value })} />
+        ) : (
+          <input type="number" min={f.min} max={f.max} value={values[f.key]}
+            onChange={(e) => setValues({ ...values, [f.key]: e.target.value })} />
+        )}
+      </label>
+    );
+  };
+
+  return (
+    <section className="admin-settings">
+      <h2>Gameserver</h2>
+      <p className="small muted">
+        Markierte Werte (live) gehen beim Speichern sofort an alle laufenden Server. Die übrigen gelten für neue Server und Vetos.
+      </p>
+      {SETTING_GROUPS.map((g) => (
+        <div key={g.key} className="setting-group">
+          <h3>{g.title}</h3>
+          <div className="setting-grid">
+            {fields.filter((f) => f.group === g.key).map((f) => (
+              <div key={f.key} className="setting-item">
+                {input(f)}
+                <div className="small muted">
+                  {f.live && <span className="setting-live">live</span>}
+                  {f.overridden ? `Vorgabe aus .env: ${shownDefault(f)}` : 'Vorgabe aus .env'}
+                </div>
+              </div>
+            ))}
+          </div>
+        </div>
+      ))}
+      <div className="admin-actions">
+        <button className="btn btn-sm btn-primary" onClick={save} disabled={busy || changedKeys.length === 0}>Speichern</button>
+        {changedKeys.length > 0 && (
+          <button className="btn btn-sm" disabled={busy} onClick={() => apply(fields)}>Verwerfen</button>
+        )}
+      </div>
+    </section>
+  );
+}
+
+const EMPTY_HOST = { name: '', dockerHost: 'ssh://', publicHost: '', portStart: 27100, portEnd: 27139, volume: 'cs2-mapveto-gamefiles' };
+const HOST_COLUMNS = [
+  { key: 'name', label: 'Name', placeholder: 'host1' },
+  { key: 'dockerHost', label: 'Docker-Ziel', placeholder: 'ssh://server@192.168.178.45' },
+  { key: 'publicHost', label: 'Adresse für Spieler', placeholder: '192.168.178.45' },
+  { key: 'portStart', label: 'Port von', type: 'number' },
+  { key: 'portEnd', label: 'Port bis', type: 'number' },
+  { key: 'volume', label: 'Volume', placeholder: 'cs2-mapveto-gamefiles' },
+];
+
+/** Docker-Hosts verwalten und das CS2-Image auf allen Hosts gleichzeitig aktualisieren. */
+function DockerHostsPanel({ token, setNotice }) {
+  const [data, setData] = useState(null);
+  const [rows, setRows] = useState([]);
+  const [busy, setBusy] = useState(false);
+
+  const apply = useCallback((res) => {
+    setData(res);
+    setRows(res.hosts.map((h) => ({ ...EMPTY_HOST, ...h, dockerHost: h.dockerHost ?? '' })));
+  }, []);
+
+  const load = useCallback(() => api('/admin/docker-hosts', { token }), [token]);
+
+  useEffect(() => {
+    load().then(apply).catch((err) => setNotice({ tone: 'error', text: err.message }));
+  }, [load, apply, setNotice]);
+
+  // Während das Image lädt, alle 3 Sekunden den Stand holen (ohne die bearbeiteten Zeilen zu überschreiben)
+  const pulling = !!data?.pull?.running;
+  useEffect(() => {
+    if (!pulling) return undefined;
+    const timer = setInterval(() => {
+      load().then((res) => setData((d) => ({ ...d, pull: res.pull }))).catch(() => {});
+    }, 3000);
+    return () => clearInterval(timer);
+  }, [pulling, load]);
+
+  if (!data) return null;
+  if (!data.editable) return null;
+
+  const original = JSON.stringify(data.hosts.map((h) => ({ ...EMPTY_HOST, ...h, dockerHost: h.dockerHost ?? '' })));
+  const dirty = JSON.stringify(rows) !== original;
+  const setCell = (i, key, value) => setRows(rows.map((r, j) => (j === i ? { ...r, [key]: value } : r)));
+
+  const run = async (fn, success) => {
+    setBusy(true);
+    try {
+      const res = await fn();
+      apply(res);
+      if (success) setNotice({ tone: 'ok', text: success });
+    } catch (err) {
+      setNotice({ tone: 'error', text: err.message });
+    } finally {
+      setBusy(false);
+    }
+  };
+
+  const save = () => run(() => api('/admin/docker-hosts', {
+    method: 'PUT',
+    token,
+    body: {
+      hosts: rows.map((r) => ({
+        name: r.name.trim(),
+        dockerHost: r.dockerHost.trim() || null,
+        publicHost: r.publicHost.trim(),
+        ...(r.rconHost && r.rconHost !== r.publicHost ? { rconHost: r.rconHost } : {}),
+        portStart: Number(r.portStart),
+        portEnd: Number(r.portEnd),
+        volume: r.volume.trim() || undefined,
+      })),
+    },
+  }), 'Docker-Hosts gespeichert');
+
+  const reset = () => {
+    if (!window.confirm('Hosts aus der .env verwenden? Die hier gespeicherte Liste wird gelöscht.')) return;
+    run(() => api('/admin/docker-hosts', { method: 'DELETE', token }), 'Hosts aus der .env aktiv');
+  };
+
+  const pull = () => {
+    if (!window.confirm(`Image ${data.image} auf allen Hosts neu laden? Laufende Server laufen weiter.`)) return;
+    run(() => api('/admin/docker-hosts/pull', { method: 'POST', token }));
+  };
+
+  return (
+    <section className="admin-settings">
+      <h2>Docker-Hosts</h2>
+      <p className="small muted">
+        {data.overridden ? 'Diese Liste ist im Admin-Bereich gespeichert und ersetzt CS2_DOCKER_HOSTS aus der .env.' : 'Aktuell gilt die Liste aus der .env.'}
+        {' '}Hosts mit laufenden Servern lassen sich erst nach dem Stoppen entfernen.
+      </p>
+      <div className="host-edit">
+        {rows.map((r, i) => (
+          <div key={i} className="host-edit-row">
+            {HOST_COLUMNS.map((c) => (
+              <label key={c.key} className={`setting-field host-col-${c.key}`}>
+                <span>{c.label}</span>
+                <input type={c.type ?? 'text'} value={r[c.key] ?? ''} placeholder={c.placeholder}
+                  onChange={(e) => setCell(i, c.key, e.target.value)} />
+              </label>
+            ))}
+            <button className="link-btn danger" disabled={busy || rows.length === 1}
+              onClick={() => setRows(rows.filter((_, j) => j !== i))}>Entfernen</button>
+          </div>
+        ))}
+      </div>
+      <div className="admin-actions">
+        <button className="btn btn-sm" disabled={busy} onClick={() => setRows([...rows, { ...EMPTY_HOST }])}>Host hinzufügen</button>
+        <button className="btn btn-sm btn-primary" disabled={busy || !dirty} onClick={save}>Hosts speichern</button>
+        {dirty && <button className="btn btn-sm" disabled={busy} onClick={() => apply(data)}>Verwerfen</button>}
+        {data.overridden && <button className="btn btn-sm btn-ghost" disabled={busy} onClick={reset}>Liste aus .env verwenden</button>}
+      </div>
+
+      <h3>Image aktualisieren</h3>
+      <p className="small muted">
+        Lädt <code>{data.image}</code> auf allen Hosts gleichzeitig neu. Laufende Server laufen weiter, neue Server starten mit dem neuen Image.
+      </p>
+      <div className="admin-actions">
+        <button className="btn btn-sm btn-primary" disabled={busy || pulling || dirty} onClick={pull}>
+          {pulling ? 'Wird aktualisiert …' : 'Auf allen Hosts aktualisieren'}
+        </button>
+      </div>
+      {data.pull?.results?.length > 0 && (
+        <ul className="pull-results">
+          {data.pull.results.map((r) => (
+            <li key={r.name} className={`pull-${r.state}`}>
+              <strong>{r.name}</strong>
+              <span>{r.state === 'running' ? 'lädt …' : r.state === 'ok' ? 'aktuell' : 'fehlgeschlagen'}</span>
+              {r.message && <code className="small">{r.message}</code>}
+            </li>
+          ))}
+          {data.pull.finishedAt && (
+            <li className="small muted">Zuletzt fertig: {new Date(data.pull.finishedAt).toLocaleString('de-DE')}</li>
+          )}
+        </ul>
+      )}
+    </section>
+  );
+}
diff --git a/client/src/styles.css b/client/src/styles.css
index 3ba7b9a..e4b73f0 100644
--- a/client/src/styles.css
+++ b/client/src/styles.css
@@ -570,3 +570,22 @@ input:focus, select:focus { border-color: var(--link); outline: none; }
 .host-disk.is-low { color: var(--error); font-weight: 600; }
 .admin-address { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 8px; font-size: .85rem; }
 .admin-address code { font: 500 .85rem ui-monospace, SFMono-Regular, Consolas, monospace; padding: 1px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); }
+.admin-settings h3 { margin: 16px 0 8px; font-size: .95rem; }
+.setting-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px 20px; }
+.setting-item { display: flex; flex-direction: column; gap: 4px; }
+.setting-field { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
+.setting-field input, .setting-field textarea { width: 100%; box-sizing: border-box; font: inherit; color: var(--text); background: var(--bg, transparent); border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; }
+.setting-field textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .85rem; }
+.setting-live { display: inline-block; margin-right: 6px; padding: 0 6px; border-radius: 999px; font-size: .7rem; font-weight: 600; color: var(--primary); border: 1px solid var(--primary); }
+.host-edit { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
+.host-edit-row { display: grid; grid-template-columns: 1fr 2fr 1.4fr .8fr .8fr 1.4fr auto; gap: 8px; align-items: end; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
+@media (max-width: 900px) {
+  .host-edit-row { grid-template-columns: 1fr 1fr; }
+  .host-col-dockerHost { grid-column: 1 / -1; }
+}
+.pull-results { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
+.pull-results li { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
+.pull-results code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
+.pull-running span { color: var(--pending); }
+.pull-ok span { color: var(--ok, #22c55e); }
+.pull-failed span { color: var(--error); }
diff --git a/server/src/adminRoutes.js b/server/src/adminRoutes.js
index ee3d38b..fb25c56 100644
--- a/server/src/adminRoutes.js
+++ b/server/src/adminRoutes.js
@@ -14,7 +14,7 @@ function bearer(req) {
  * (nur im Speicher, verfällt nach 12 Stunden oder beim Neustart). Admin-Aktionen nutzen die bestehenden
  * Organisator-Funktionen mit einem Admin-Zugang, die Berechtigungen bleiben also an einer Stelle.
  */
-export function createAdminRouter({ service, manager, config }) {
+export function createAdminRouter({ service, manager, config, settings }) {
   const router = express.Router();
   const sessions = new Map(); // Token -> Ablaufzeit (ms)
   const loginLimit = createRateLimiter({ windowMs: 60_000, max: 5 });
@@ -77,6 +77,52 @@ export function createAdminRouter({ service, manager, config }) {
   router.get('/session', requireAdmin, (req, res) => res.json({ ok: true }));
 
   // Discord-Meldungen: welche Ereignisse gemeldet werden
+  // Gameserver-Einstellungen: Vorgaben aus der .env, vom Admin überschreibbar
+  router.get('/server-settings', requireAdmin, wrap(() => ({ fields: settings.view() })));
+  router.put('/server-settings', requireAdmin, wrap(async (req) => {
+    const changed = settings.update(req.body?.values ?? {});
+    if (changed.includes('vetoStepSeconds')) service.startVetoTimer();
+    const live = changed.length ? await manager.applyLiveSettings(changed) : { updated: 0, failed: [] };
+    return { fields: settings.view(), changed, live };
+  }));
+
+  // Docker-Hosts: Liste wie CS2_DOCKER_HOSTS, gespeichert in der Datenbank
+  const hostView = () => ({
+    hosts: (manager.adapter.hosts ?? []).map((h) => ({
+      name: h.name,
+      dockerHost: h.dockerHost,
+      publicHost: h.publicHost,
+      rconHost: h.rconHost,
+      portStart: h.portRangeStart,
+      portEnd: h.portRangeEnd,
+      volume: h.volume,
+    })),
+    overridden: settings.hostsOverridden(),
+    editable: !!manager.adapter.setHosts,
+    image: config.docker.image,
+    pull: manager.adapter.pullStatus?.() ?? null,
+  });
+  router.get('/docker-hosts', requireAdmin, wrap(() => hostView()));
+  router.put('/docker-hosts', requireAdmin, wrap((req) => {
+    const list = req.body?.hosts;
+    const hosts = settings.parseHosts(list);
+    manager.setDockerHosts(hosts);
+    settings.saveHosts(list, hosts);
+    return hostView();
+  }));
+  router.delete('/docker-hosts', requireAdmin, wrap(() => {
+    manager.setDockerHosts(settings.defaultHosts);
+    settings.resetHosts();
+    return hostView();
+  }));
+  // Image auf allen Hosts neu laden. Läuft im Hintergrund, Stand über GET /docker-hosts.
+  router.post('/docker-hosts/pull', requireAdmin, wrap(() => {
+    if (!manager.adapter.pullImage) throw new HttpError(409, 'Nur mit dem Docker-Adapter möglich', 'unsupported');
+    if (manager.adapter.pullStatus().running) throw new HttpError(409, 'Das Image wird bereits aktualisiert', 'busy');
+    manager.adapter.pullImage().catch(() => {});
+    return hostView();
+  }));
+
   router.get('/notifications', requireAdmin, wrap(() => service.notificationSettings()));
   router.put('/notifications', requireAdmin, wrap((req) => service.setNotificationEvents(req.body?.events)));
   router.post('/notifications/test', requireAdmin, wrap(async () => {
diff --git a/server/src/app.js b/server/src/app.js
index 74d0e04..87762f4 100644
--- a/server/src/app.js
+++ b/server/src/app.js
@@ -11,10 +11,14 @@ import { MatchService } from './matchService.js';
 import { attachRealtime } from './realtime.js';
 import { createServerAdapter } from './servers/adapter.js';
 import { ServerManager } from './servers/serverManager.js';
+import { ServerSettings } from './serverSettings.js';
 
 /** Baut die komplette Anwendung zusammen (auch für Tests nutzbar). */
 export function createApp(config, { adapter: adapterOverride, logger = console } = {}) {
   const db = openDatabase(config.databaseFile);
+  // Vom Admin geänderte Gameserver-Einstellungen auf die Konfiguration legen, bevor der Adapter entsteht
+  const settings = new ServerSettings({ db, config });
+  settings.load();
   const pools = loadMapPools(config.mapPoolFile);
   const notifier = createDiscordNotifier(config.discordWebhookUrl, { logger });
   const service = new MatchService({ db, pools, config, notifier });
@@ -35,7 +39,7 @@ export function createApp(config, { adapter: adapterOverride, logger = console }
     res.set('Referrer-Policy', 'no-referrer');
     next();
   });
-  app.use('/api', createApiRouter({ service, manager, config, pools, adapter }));
+  app.use('/api', createApiRouter({ service, manager, config, pools, adapter, settings }));
 
   // Gebautes Frontend ausliefern (npm run build), SPA-Fallback auf index.html.
   const dist = path.join(REPO_ROOT, 'client', 'dist');
diff --git a/server/src/config.js b/server/src/config.js
index ba8b605..c3cbc39 100644
--- a/server/src/config.js
+++ b/server/src/config.js
@@ -22,7 +22,7 @@ function bool(name, fallback) {
   return ['1', 'true', 'yes', 'ja', 'on'].includes(raw.toLowerCase());
 }
 
-function parseDockerHosts(raw) {
+export function parseDockerHosts(raw) {
   if (!raw) return null;
   let list;
   try {
diff --git a/server/src/http.js b/server/src/http.js
index 20badc7..c52a963 100644
--- a/server/src/http.js
+++ b/server/src/http.js
@@ -14,7 +14,7 @@ function accessTokens(req) {
   return [bearer(req), req.get('x-player-token')?.trim() || null];
 }
 
-export function createApiRouter({ service, manager, config, pools, adapter }) {
+export function createApiRouter({ service, manager, config, pools, adapter, settings }) {
   const router = express.Router();
 
   // Live-Logs vom CS2-Server (logaddress_add_http). Vor dem JSON-Parser, weil CS2 Klartext sendet.
@@ -32,7 +32,7 @@ export function createApiRouter({ service, manager, config, pools, adapter }) {
   });
 
   router.use(express.json({ limit: '32kb' }));
-  router.use('/admin', createAdminRouter({ service, manager, config }));
+  router.use('/admin', createAdminRouter({ service, manager, config, settings }));
 
   const limiters = {
     create: createRateLimiter({ windowMs: 60_000, max: 10 }),
diff --git a/server/src/serverSettings.js b/server/src/serverSettings.js
new file mode 100644
index 0000000..bf1d6b2
--- /dev/null
+++ b/server/src/serverSettings.js
@@ -0,0 +1,187 @@
+// Gameserver-Einstellungen, die der Admin zur Laufzeit ändern kann. Die Werte aus der .env sind die
+// Vorgabe; Änderungen landen in der Tabelle settings und überschreiben die Vorgabe auch nach einem Neustart.
+
+import { HttpError } from './matchService.js';
+import { parseDockerHosts } from './config.js';
+
+const SETTINGS_KEY = 'server_settings';
+const HOSTS_KEY = 'docker_hosts';
+
+/**
+ * Änderbare Felder. `get`/`set` greifen auf das gemeinsame config-Objekt zu, das Match-Service,
+ * Server-Manager und Docker-Adapter lesen. `live` = wird an laufende Server geschickt.
+ */
+export const SERVER_SETTING_FIELDS = [
+  { key: 'maxRoundsCompetitive', group: 'match', label: 'Runden Competitive (mp_maxrounds)', type: 'int', min: 2, max: 60, live: true,
+    get: (c) => c.match.maxRoundsCompetitive, set: (c, v) => { c.match.maxRoundsCompetitive = v; } },
+  { key: 'maxRoundsWingman', group: 'match', label: 'Runden Wingman (mp_maxrounds)', type: 'int', min: 2, max: 60, live: true,
+    get: (c) => c.match.maxRoundsWingman, set: (c, v) => { c.match.maxRoundsWingman = v; } },
+  { key: 'overtime', group: 'match', label: 'Verlängerung (mp_overtime_enable)', type: 'bool', live: true,
+    get: (c) => c.match.overtime, set: (c, v) => { c.match.overtime = v; } },
+  { key: 'extraCommands', group: 'match', label: 'Zusätzliche Konsolenbefehle (durch ; getrennt)', type: 'commands', live: true,
+    get: (c) => c.match.extraCommands, set: (c, v) => { c.match.extraCommands = v; } },
+  { key: 'tvEnabled', group: 'tv', label: 'CSTV aktiv (wirkt ab dem nächsten Mapwechsel)', type: 'bool', live: false,
+    get: (c) => c.match.tvEnabled, set: (c, v) => { c.match.tvEnabled = v; } },
+  { key: 'tvDelaySeconds', group: 'tv', label: 'CSTV-Verzögerung in Sekunden (tv_delay)', type: 'int', min: 0, max: 300, live: true,
+    get: (c) => c.match.tvDelaySeconds, set: (c, v) => { c.match.tvDelaySeconds = v; } },
+  { key: 'vetoStepSeconds', group: 'times', label: 'Zeit pro Veto-Schritt in Sekunden (0 = ohne Frist)', type: 'int', min: 0, max: 600, live: false,
+    get: (c) => c.vetoStepSeconds, set: (c, v) => { c.vetoStepSeconds = v; } },
+  { key: 'idleTimeoutMinutes', group: 'times', label: 'Leerlauf bis zum Abschalten in Minuten', type: 'int', min: 1, max: 1440, live: false,
+    get: (c) => c.idleTimeoutMinutes, set: (c, v) => { c.idleTimeoutMinutes = v; } },
+  { key: 'maxLifetimeHours', group: 'times', label: 'Maximale Laufzeit eines Servers in Stunden', type: 'int', min: 1, max: 72, live: false,
+    get: (c) => c.maxLifetimeHours, set: (c, v) => { c.maxLifetimeHours = v; } },
+  { key: 'startTimeoutMinutes', group: 'times', label: 'Startzeit eines Servers in Minuten (inkl. Download)', type: 'int', min: 5, max: 240, live: false,
+    get: (c) => c.docker.startTimeoutMinutes, set: (c, v) => { c.docker.startTimeoutMinutes = v; } },
+];
+
+const fieldFor = (key) => SERVER_SETTING_FIELDS.find((f) => f.key === key);
+
+/** Konsolenbefehle aus Text: getrennt durch ; oder Zeilenumbruch. Befehle, die Zugänge ändern oder den Server beenden, sind gesperrt. */
+export function parseCommands(value) {
+  const list = (Array.isArray(value) ? value : String(value ?? '').split(/[;\r\n]+/))
+    .map((c) => String(c).replace(/[\r\n;]/g, ' ').trim())
+    .filter(Boolean);
+  if (list.length > 30) throw new HttpError(400, 'Höchstens 30 zusätzliche Befehle', 'invalid');
+  for (const c of list) {
+    if (c.length > 120) throw new HttpError(400, `Befehl zu lang: ${c.slice(0, 30)} …`, 'invalid');
+    if (/^(rcon_password|sv_password|tv_password|rcon|quit|exit|_restart|logaddress_\w*)\b/i.test(c)) {
+      throw new HttpError(400, `Befehl nicht erlaubt: ${c.split(' ')[0]}`, 'invalid');
+    }
+  }
+  return list;
+}
+
+function parseValue(field, raw) {
+  if (field.type === 'bool') {
+    if (typeof raw !== 'boolean') throw new HttpError(400, `${field.label}: an oder aus erwartet`, 'invalid');
+    return raw;
+  }
+  if (field.type === 'int') {
+    const value = Number(raw);
+    if (raw === '' || raw === null || !Number.isInteger(value) || value < field.min || value > field.max) {
+      throw new HttpError(400, `${field.label}: ganze Zahl von ${field.min} bis ${field.max} erwartet`, 'invalid');
+    }
+    return value;
+  }
+  return parseCommands(raw);
+}
+
+const same = (a, b) => JSON.stringify(a) === JSON.stringify(b);
+
+export class ServerSettings {
+  constructor({ db, config }) {
+    this.db = db;
+    this.config = config;
+    // Vorgaben aus der .env merken, damit der Admin zurück auf die Vorgabe kann
+    this.defaults = Object.fromEntries(SERVER_SETTING_FIELDS.map((f) => [f.key, structuredClone(f.get(config))]));
+    this.defaultHosts = config.docker.hosts;
+  }
+
+  readJson(key) {
+    const row = this.db.prepare('SELECT value FROM settings WHERE key = ?').get(key);
+    if (!row) return null;
+    try {
+      return JSON.parse(row.value);
+    } catch {
+      return null;
+    }
+  }
+
+  writeJson(key, value) {
+    this.db.prepare('INSERT INTO settings (key, value) VALUES (?, ?) ON CONFLICT(key) DO UPDATE SET value = excluded.value')
+      .run(key, JSON.stringify(value));
+  }
+
+  /** Beim Start: gespeicherte Werte auf das config-Objekt legen (vor dem Anlegen des Docker-Adapters). */
+  load() {
+    const saved = this.readJson(SETTINGS_KEY) ?? {};
+    for (const field of SERVER_SETTING_FIELDS) {
+      if (!(field.key in saved)) continue;
+      try {
+        field.set(this.config, parseValue(field, saved[field.key]));
+      } catch {
+        // Ungültiger gespeicherter Wert: Vorgabe aus der .env behalten
+      }
+    }
+    const hosts = this.readJson(HOSTS_KEY);
+    if (hosts) {
+      try {
+        this.config.docker.hosts = parseDockerHosts(JSON.stringify(hosts));
+      } catch {
+        // Kaputte Host-Liste ignorieren, die .env gilt
+      }
+    }
+  }
+
+  view() {
+    const saved = this.readJson(SETTINGS_KEY) ?? {};
+    return SERVER_SETTING_FIELDS.map(({ key, group, label, type, min, max, live, get }) => ({
+      key, group, label, type, min, max, live,
+      value: get(this.config),
+      default: this.defaults[key],
+      overridden: key in saved,
+    }));
+  }
+
+  /** Übernimmt geänderte Werte. Liefert die Schlüssel, die sich wirklich geändert haben. */
+  update(input = {}) {
+    const parsed = Object.entries(input).map(([key, raw]) => {
+      const field = fieldFor(key);
+      if (!field) throw new HttpError(400, `Unbekannte Einstellung: ${key}`, 'invalid');
+      return [field, parseValue(field, raw)];
+    });
+    const saved = this.readJson(SETTINGS_KEY) ?? {};
+    const changed = [];
+    for (const [field, value] of parsed) {
+      if (!same(field.get(this.config), value)) changed.push(field.key);
+      field.set(this.config, value);
+      if (same(value, this.defaults[field.key])) delete saved[field.key];
+      else saved[field.key] = value;
+    }
+    this.writeJson(SETTINGS_KEY, saved);
+    return changed;
+  }
+
+  /** Prüft und speichert eine neue Host-Liste (Format wie CS2_DOCKER_HOSTS). */
+  parseHosts(list) {
+    if (!Array.isArray(list)) throw new HttpError(400, 'Host-Liste erwartet', 'invalid');
+    let hosts;
+    try {
+      hosts = parseDockerHosts(JSON.stringify(list));
+    } catch (err) {
+      throw new HttpError(400, err.message, 'invalid');
+    }
+    for (const h of hosts) {
+      if (h.dockerHost && !/^(ssh:\/\/[\w.@-]+(:\d+)?|tcp:\/\/[\w.-]+:\d+)$/.test(h.dockerHost)) {
+        throw new HttpError(400, `Ungültiges Docker-Ziel für ${h.name}: ${h.dockerHost}`, 'invalid');
+      }
+      if (!/^[\w.-]+$/.test(h.name)) throw new HttpError(400, `Ungültiger Name: ${h.name}`, 'invalid');
+      if (!/^[\w.-]+$/.test(h.publicHost) || !/^[\w.-]+$/.test(h.rconHost)) {
+        throw new HttpError(400, `Ungültige Adresse für ${h.name}`, 'invalid');
+      }
+      if (h.volume && !/^[\w.-]+$/.test(h.volume)) throw new HttpError(400, `Ungültiger Volume-Name für ${h.name}`, 'invalid');
+      const start = h.portRangeStart ?? this.config.docker.portRangeStart;
+      const end = h.portRangeEnd ?? this.config.docker.portRangeEnd;
+      if (!Number.isInteger(start) || !Number.isInteger(end) || start < 1024 || end > 65535 || end - start < 1) {
+        throw new HttpError(400, `Ungültiger Portbereich für ${h.name}`, 'invalid');
+      }
+    }
+    return hosts;
+  }
+
+  saveHosts(list, hosts) {
+    this.writeJson(HOSTS_KEY, list);
+    this.config.docker.hosts = hosts;
+  }
+
+  /** Entfernt die gespeicherte Host-Liste; danach gilt wieder die .env. */
+  resetHosts() {
+    this.db.prepare('DELETE FROM settings WHERE key = ?').run(HOSTS_KEY);
+    this.config.docker.hosts = this.defaultHosts;
+    return this.defaultHosts;
+  }
+
+  hostsOverridden() {
+    return this.readJson(HOSTS_KEY) != null;
+  }
+}
diff --git a/server/src/servers/dockerAdapter.js b/server/src/servers/dockerAdapter.js
index 98f26d7..f12407f 100644
--- a/server/src/servers/dockerAdapter.js
+++ b/server/src/servers/dockerAdapter.js
@@ -46,7 +46,7 @@ export class DockerServerAdapter {
   }
 
   async docker(args, timeout = 60_000) {
-    if (this.runDocker) return this.runDocker(args);
+    if (this.runDocker) return this.runDocker(args, this.options.name);
     const env = this.options.dockerHost ? { ...process.env, DOCKER_HOST: this.options.dockerHost } : process.env;
     const { stdout } = await exec(this.options.bin, args, { timeout, maxBuffer: 4 * 1024 * 1024, env });
     return stdout.trim();
@@ -220,7 +220,18 @@ export class DockerHostPool {
     this.name = 'docker';
     this.simulated = false;
     this.depsGetUsedPorts = getUsedPorts;
-    const hosts = options.hosts ?? [{
+    this.runDocker = runDocker;
+    this.options = options;
+    this.diskCache = new Map();
+    this.diskInflight = new Map();
+    this.pull = { running: false, startedAt: null, finishedAt: null, results: [] };
+    this.setHosts(options.hosts);
+  }
+
+  /** Baut die Host-Liste neu auf (beim Start und wenn der Admin die Hosts ändert). */
+  setHosts(list) {
+    const options = this.options;
+    const hosts = list ?? [{
       name: 'default',
       dockerHost: process.env.DOCKER_HOST || null,
       publicHost: options.host,
@@ -240,14 +251,64 @@ export class DockerHostPool {
         portRangeEnd: h.portRangeEnd ?? options.portRangeEnd,
         volume: h.volume ?? options.volume,
       };
-      return { ...options, ...host, host: host.publicHost };
+      const merged = { ...options, ...host, host: host.publicHost };
+      // Die Startzeit kann der Admin zur Laufzeit ändern, deshalb immer aus den gemeinsamen Einstellungen lesen
+      Object.defineProperty(merged, 'startTimeoutMinutes', { get: () => options.startTimeoutMinutes, enumerable: true });
+      return merged;
     });
     this.adapters = new Map(this.hosts.map((h) => [h.name, new DockerServerAdapter(h, {
-      getUsedPorts: () => (getUsedPorts ? getUsedPorts(h.publicHost) : new Set()),
-      runDocker,
+      getUsedPorts: () => (this.depsGetUsedPorts ? this.depsGetUsedPorts(h.publicHost) : new Set()),
+      runDocker: this.runDocker,
     })]));
-    this.diskCache = new Map();
-    this.diskInflight = new Map();
+    this.diskCache.clear();
+  }
+
+  /**
+   * Docker-Befehl direkt auf dem Host ausführen. Bei ssh:// per SSH, damit der Pull die Anmeldedaten des Hosts
+   * nutzt und nicht den Credential-Helper des Rechners, auf dem die App läuft.
+   */
+  async hostDocker(name, args, timeout) {
+    const host = this.hosts.find((h) => h.name === name);
+    if (!this.runDocker && host?.dockerHost?.startsWith('ssh://')) {
+      const { stdout } = await exec('ssh', [
+        '-o', 'BatchMode=yes', '-o', 'ConnectTimeout=10', host.dockerHost.slice('ssh://'.length),
+        ['docker', ...args].map((a) => `'${a}'`).join(' '),
+      ], { timeout, maxBuffer: 4 * 1024 * 1024 });
+      return stdout.trim();
+    }
+    return this.adapters.get(name).docker(args, timeout);
+  }
+
+  /** Lädt das CS2-Image auf allen Hosts gleichzeitig neu. Laufende Server bleiben unberührt. */
+  async pullImage() {
+    if (this.pull.running) throw new Error('Das Image wird bereits aktualisiert');
+    if (!/^[\w./:@-]+$/.test(this.options.image)) throw new Error('Ungültiger Image-Name');
+    const hosts = this.hosts.map((h) => h.name);
+    this.pull = {
+      running: true,
+      startedAt: Date.now(),
+      finishedAt: null,
+      image: this.options.image,
+      results: hosts.map((name) => ({ name, state: 'running', message: null })),
+    };
+    await Promise.all(hosts.map(async (name, i) => {
+      const result = this.pull.results[i];
+      try {
+        await this.hostDocker(name, ['pull', '--quiet', this.options.image], 20 * 60_000);
+        const digest = await this.hostDocker(name, ['image', 'inspect', this.options.image, '--format', '{{index .RepoDigests 0}}'], 30_000)
+          .catch(() => '');
+        Object.assign(result, { state: 'ok', message: digest.split('@')[1]?.slice(0, 19) ?? 'aktualisiert' });
+      } catch (err) {
+        Object.assign(result, { state: 'failed', message: String(err.stderr || err.message).trim().split('\n').pop().slice(0, 200) });
+      }
+    }));
+    this.pull.running = false;
+    this.pull.finishedAt = Date.now();
+    return this.pull;
+  }
+
+  pullStatus() {
+    return this.pull;
   }
 
   /**
diff --git a/server/src/servers/serverManager.js b/server/src/servers/serverManager.js
index 0cc11a3..0801aef 100644
--- a/server/src/servers/serverManager.js
+++ b/server/src/servers/serverManager.js
@@ -179,6 +179,78 @@ export class ServerManager {
     }));
   }
 
+  /** Server, die gerade laufen oder starten, mit dem Docker-Host aus ihrem Handle. */
+  activeServers() {
+    return this.db.prepare(`
+      SELECT s.match_id, s.status, s.host, s.handle, m.mode
+      FROM servers s JOIN matches m ON m.id = s.match_id
+      WHERE s.status != 'stopped' AND s.handle IS NOT NULL
+    `).all().map((r) => {
+      let handle = null;
+      try {
+        handle = JSON.parse(r.handle);
+      } catch {
+        // kaputter Handle: Server zählt trotzdem als aktiv
+      }
+      return { ...r, handle, hostName: handle?.hostName ?? null };
+    });
+  }
+
+  /**
+   * Übernimmt eine neue Liste von Docker-Hosts. Hosts mit laufenden Servern dürfen nicht wegfallen
+   * und ihre Adresse nicht ändern, sonst verliert die App den Kontakt zu diesen Servern.
+   */
+  setDockerHosts(hosts) {
+    if (!this.adapter.setHosts) throw new HttpError(409, 'Nur mit dem Docker-Adapter möglich', 'unsupported');
+    const before = new Map(this.adapter.hosts.map((h) => [h.name, h]));
+    // Ohne Liste gilt der eine Host aus DOCKER_HOST/CS2_PUBLIC_HOST
+    const nextList = hosts ?? [{ name: 'default', publicHost: this.config.docker.host, dockerHost: process.env.DOCKER_HOST || null }];
+    for (const server of this.activeServers()) {
+      const name = server.hostName ?? this.adapter.hosts[0]?.name;
+      const old = before.get(name);
+      const next = nextList.find((h) => h.name === name);
+      if (!next) {
+        throw new HttpError(409, `Auf ${name} läuft noch ein Server. Erst stoppen, dann den Host entfernen.`, 'host_busy');
+      }
+      if (old && (next.publicHost !== old.publicHost || (next.dockerHost ?? null) !== (old.dockerHost ?? null))) {
+        throw new HttpError(409, `Auf ${name} läuft noch ein Server. Adresse und Docker-Ziel erst danach ändern.`, 'host_busy');
+      }
+    }
+    this.adapter.setHosts(hosts);
+  }
+
+  /**
+   * Schickt geänderte Match-Einstellungen an alle bereiten Server. Liefert, wie viele Server
+   * aktualisiert wurden und welche nicht erreichbar waren.
+   */
+  async applyLiveSettings(changed) {
+    const keys = new Set(changed);
+    const rows = this.activeServers().filter((r) => r.status === 'configured');
+    if (!this.adapter.sendCommands || rows.length === 0) return { updated: 0, failed: [] };
+    const m = this.config.match;
+    const result = { updated: 0, failed: [] };
+    for (const row of rows) {
+      const wingman = row.mode === 'wingman';
+      const commands = [];
+      if (keys.has(wingman ? 'maxRoundsWingman' : 'maxRoundsCompetitive')) {
+        commands.push(`mp_maxrounds ${wingman ? m.maxRoundsWingman : m.maxRoundsCompetitive}`);
+      }
+      if (keys.has('overtime')) commands.push(`mp_overtime_enable ${m.overtime ? 1 : 0}`);
+      if (keys.has('tvDelaySeconds')) commands.push(`tv_delay ${m.tvDelaySeconds}`);
+      if (keys.has('extraCommands')) commands.push(...m.extraCommands);
+      if (commands.length === 0) continue;
+      try {
+        await this.adapter.sendCommands(row.handle, commands);
+        result.updated += 1;
+        this.service.log(row.match_id, 'server', `Einstellungen übernommen (Admin): ${commands.join('; ')}`);
+      } catch (err) {
+        result.failed.push(row.match_id);
+        this.logger.warn?.(`Einstellungen für ${row.match_id} nicht übernommen: ${err.message}`);
+      }
+    }
+    return result;
+  }
+
   /** Ports, die auf einem bestimmten Docker-Host belegt sind. */
   usedPortsOn(host) {
     const used = new Set();
diff --git a/server/test/serverSettings.test.js b/server/test/serverSettings.test.js
new file mode 100644
index 0000000..c7addc4
--- /dev/null
+++ b/server/test/serverSettings.test.js
@@ -0,0 +1,61 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { loadConfig } from '../src/config.js';
+import { openDatabase } from '../src/db.js';
+import { ServerSettings } from '../src/serverSettings.js';
+import { DockerHostPool } from '../src/servers/dockerAdapter.js';
+
+function setup() {
+  const config = loadConfig({ match: { maxRoundsCompetitive: 24, extraCommands: [] }, vetoStepSeconds: 30 });
+  const db = openDatabase(':memory:');
+  return { config, db, settings: new ServerSettings({ db, config }) };
+}
+
+test('Geänderte Einstellungen landen in der Konfiguration und überstehen einen Neustart', () => {
+  const { config, db, settings } = setup();
+  const changed = settings.update({ maxRoundsCompetitive: 30, extraCommands: 'mp_freezetime 15; sv_cheats 0', vetoStepSeconds: 30 });
+  assert.deepEqual(changed, ['maxRoundsCompetitive', 'extraCommands']);
+  assert.equal(config.match.maxRoundsCompetitive, 30);
+  assert.deepEqual(config.match.extraCommands, ['mp_freezetime 15', 'sv_cheats 0']);
+
+  // Neustart: neue Konfiguration aus der .env, gespeicherte Werte werden wieder darübergelegt
+  const fresh = loadConfig({ match: { maxRoundsCompetitive: 24, extraCommands: [] } });
+  new ServerSettings({ db, config: fresh }).load();
+  assert.equal(fresh.match.maxRoundsCompetitive, 30);
+  assert.deepEqual(fresh.match.extraCommands, ['mp_freezetime 15', 'sv_cheats 0']);
+});
+
+test('Ungültige Werte und gesperrte Befehle werden abgelehnt', () => {
+  const { config, settings } = setup();
+  assert.throws(() => settings.update({ maxRoundsCompetitive: 500 }), /ganze Zahl von 2 bis 60/);
+  assert.throws(() => settings.update({ overtime: 'ja' }), /an oder aus/);
+  assert.throws(() => settings.update({ extraCommands: 'rcon_password neu' }), /nicht erlaubt/);
+  assert.throws(() => settings.update({ unbekannt: 1 }), /Unbekannte Einstellung/);
+  // Nichts davon wurde übernommen
+  assert.equal(config.match.maxRoundsCompetitive, 24);
+});
+
+test('Zurück auf die Vorgabe entfernt die gespeicherte Abweichung', () => {
+  const { settings } = setup();
+  settings.update({ maxRoundsCompetitive: 30 });
+  assert.equal(settings.view().find((f) => f.key === 'maxRoundsCompetitive').overridden, true);
+  settings.update({ maxRoundsCompetitive: 24 });
+  assert.equal(settings.view().find((f) => f.key === 'maxRoundsCompetitive').overridden, false);
+});
+
+test('Docker-Hosts: Prüfung der Liste und Übernahme in den Pool, Startzeit wirkt sofort', () => {
+  const { config, settings } = setup();
+  assert.throws(() => settings.parseHosts([{ name: 'a', publicHost: '1.2.3.4', dockerHost: 'ssh://x; rm -rf /' }]), /Ungültiges Docker-Ziel/);
+  assert.throws(() => settings.parseHosts([{ name: 'a', publicHost: '1.2.3.4', portStart: 80, portEnd: 90 }]), /Portbereich/);
+
+  const hosts = settings.parseHosts([
+    { name: 'a', publicHost: '10.0.0.1', dockerHost: 'ssh://server@10.0.0.1', portStart: 27100, portEnd: 27139 },
+    { name: 'b', publicHost: '10.0.0.2', dockerHost: 'ssh://b', portStart: 27100, portEnd: 27119 },
+  ]);
+  const pool = new DockerHostPool({ ...config.docker, startTimeoutMinutes: 20, hosts: null });
+  pool.setHosts(hosts);
+  assert.deepEqual(pool.hostStats().map((h) => [h.name, h.total]), [['a', 20], ['b', 10]]);
+
+  pool.options.startTimeoutMinutes = 45;
+  assert.equal(pool.adapters.get('b').options.startTimeoutMinutes, 45);
+});