diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34cb683..730fdf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Frontend-Prototyp mit Supabase Auth, Backend-Profilcheck und Platzhalter-Views angelegt.
 - Zentrale RBAC-Policy-Funktion mit Rollen/Aktions-Matrix angelegt.
 - Lazy Profil-Sync vom Supabase-JWT nach `public.profiles` im Backend angelegt.
 - Backend-JWT-Middleware mit JWKS-Validierung, lokalem HS256-Fallback und geschuetztem `/me` Endpunkt angelegt.
diff --git a/README.md b/README.md
index 67d9553..461b868 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,12 @@ Backend-Endpunkte:
 - `GET /healthz`: oeffentlicher Healthcheck
 - `GET /me`: geschuetzt, synchronisiert `profiles` und gibt den authentifizierten Principal aus dem JWT zurueck
 
+Frontend-Prototyp:
+
+- Supabase Login/Registrierung ueber `VITE_SUPABASE_URL` und `VITE_SUPABASE_ANON_KEY`
+- Backend-Profilcheck ueber `GET /me`
+- Platzhalter-Ansichten fuer Projekte, VMs, SSH-Keys, Audit und Konsole
+
 ## CI
 
 Forgejo Actions laufen unter `.forgejo/workflows/ci.yml`.
diff --git a/TODO.md b/TODO.md
index 1f9782c..d25c9aa 100644
--- a/TODO.md
+++ b/TODO.md
@@ -87,6 +87,10 @@ Arbeitsliste auf Basis von `proxmox-console-entwicklungsplan.md`. Die Entwurfsda
   - [x] `Can(role, action)` angelegt
   - [x] Tabellengetriebene Unit-Tests fuer Rollen/Aktionen angelegt
   - [x] `cluster.manage` fuer Tenant-Rollen bewusst verweigert
+- [x] E10-Vorgriff: Frontend-Prototyp
+  - [x] Supabase Auth Login/Registrierung angebunden
+  - [x] Backend-`/me` Profil-Sync-Pruefung angebunden
+  - [x] App-Shell mit Platzhalter-Views fuer Projekte, VMs, SSH-Keys, Audit und Konsole angelegt
 
 ## MVP-Backlog
 
@@ -137,3 +141,4 @@ Arbeitsliste auf Basis von `proxmox-console-entwicklungsplan.md`. Die Entwurfsda
 - 2026-06-10: JWT-Middleware-Tests fuer gueltige, abgelaufene, manipulierte und fehlende Tokens erfolgreich.
 - 2026-06-10: Profil-Sync-Tests erfolgreich; lokaler `/me` Request legt genau ein `profiles`-Profil an.
 - 2026-06-10: RBAC-Policy-Funktion mit tabellengetriebenen Rollen/Aktions-Tests erfolgreich.
+- 2026-06-10: Frontend-Prototyp mit Supabase Auth und Backend-`/me` Check erfolgreich gebaut.
diff --git a/backend/cmd/api/main.go b/backend/cmd/api/main.go
index d1cd169..28def34 100644
--- a/backend/cmd/api/main.go
+++ b/backend/cmd/api/main.go
@@ -62,7 +62,7 @@ func main() {
 
 	server := &http.Server{
 		Addr:              cfg.BackendAddr,
-		Handler:           mux,
+		Handler:           withCORS(cfg.AppSiteURL, mux),
 		ReadHeaderTimeout: 5 * time.Second,
 	}
 
@@ -103,3 +103,22 @@ func openDatabase(databaseURL string) (*sql.DB, error) {
 
 	return db, nil
 }
+
+func withCORS(allowedOrigin string, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		origin := r.Header.Get("Origin")
+		if origin != "" && origin == allowedOrigin {
+			w.Header().Set("Access-Control-Allow-Origin", allowedOrigin)
+			w.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type")
+			w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
+			w.Header().Set("Vary", "Origin")
+		}
+
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusNoContent)
+			return
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index f65d4b4..364bbf8 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -1,21 +1,404 @@
-import React from "react";
+import React, { useEffect, useMemo, useState } from "react";
 import ReactDOM from "react-dom/client";
+import { createClient, type Session } from "@supabase/supabase-js";
 import "./styles.css";
 
+type BackendPrincipal = {
+  Subject: string;
+  Email: string;
+  Role: string;
+};
+
+type ViewKey = "overview" | "projects" | "vms" | "ssh" | "audit" | "console";
+
+const supabaseUrl = import.meta.env.VITE_SUPABASE_URL ?? "";
+const supabaseAnonKey = import.meta.env.VITE_SUPABASE_ANON_KEY ?? "";
+const apiBaseUrl = import.meta.env.VITE_API_BASE_URL ?? "http://localhost:8080";
+
+const supabase =
+  supabaseUrl && supabaseAnonKey
+    ? createClient(supabaseUrl, supabaseAnonKey)
+    : undefined;
+
+const navItems: Array<{ key: ViewKey; label: string }> = [
+  { key: "overview", label: "Uebersicht" },
+  { key: "projects", label: "Projekte" },
+  { key: "vms", label: "VMs" },
+  { key: "ssh", label: "SSH-Keys" },
+  { key: "audit", label: "Audit" },
+  { key: "console", label: "Konsole" },
+];
+
 function App() {
+  const [session, setSession] = useState<Session | null>(null);
+  const [loadingSession, setLoadingSession] = useState(true);
+  const [activeView, setActiveView] = useState<ViewKey>("overview");
+  const [backendPrincipal, setBackendPrincipal] =
+    useState<BackendPrincipal | null>(null);
+  const [backendStatus, setBackendStatus] = useState<
+    "idle" | "loading" | "ok" | "error"
+  >("idle");
+  const [backendError, setBackendError] = useState("");
+
+  useEffect(() => {
+    if (!supabase) {
+      setLoadingSession(false);
+      return;
+    }
+
+    supabase.auth.getSession().then(({ data }) => {
+      setSession(data.session);
+      setLoadingSession(false);
+    });
+
+    const { data } = supabase.auth.onAuthStateChange((_event, nextSession) => {
+      setSession(nextSession);
+      setBackendPrincipal(null);
+      setBackendStatus("idle");
+      setBackendError("");
+    });
+
+    return () => data.subscription.unsubscribe();
+  }, []);
+
+  const connected = Boolean(session && backendPrincipal);
+
+  async function refreshBackendPrincipal() {
+    if (!session) {
+      return;
+    }
+
+    setBackendStatus("loading");
+    setBackendError("");
+
+    try {
+      const response = await fetch(`${apiBaseUrl}/me`, {
+        headers: {
+          Authorization: `Bearer ${session.access_token}`,
+        },
+      });
+
+      if (!response.ok) {
+        throw new Error(`Backend antwortet mit ${response.status}`);
+      }
+
+      const principal = (await response.json()) as BackendPrincipal;
+      setBackendPrincipal(principal);
+      setBackendStatus("ok");
+    } catch (error) {
+      setBackendStatus("error");
+      setBackendError(error instanceof Error ? error.message : "Unbekannter Fehler");
+    }
+  }
+
+  if (loadingSession) {
+    return (
+      <main className="startup-screen">
+        <div className="loader" />
+      </main>
+    );
+  }
+
+  if (!supabase) {
+    return <MissingConfig />;
+  }
+
+  if (!session) {
+    return <AuthScreen />;
+  }
+
   return (
-    <main className="app-shell">
-      <section className="panel">
-        <p className="eyebrow">ProxUI</p>
-        <h1>Proxmox Multi-Tenant Console</h1>
+    <main className="app-frame">
+      <aside className="sidebar">
+        <div className="brand-mark">P</div>
+        <nav className="main-nav" aria-label="Hauptnavigation">
+          {navItems.map((item) => (
+            <button
+              className={item.key === activeView ? "nav-item active" : "nav-item"}
+              key={item.key}
+              onClick={() => setActiveView(item.key)}
+              type="button"
+            >
+              {item.label}
+            </button>
+          ))}
+        </nav>
+      </aside>
+
+      <section className="workspace">
+        <header className="topbar">
+          <div>
+            <p className="eyebrow">ProxUI</p>
+            <h1>Proxmox Multi-Tenant Console</h1>
+          </div>
+          <div className="session-box">
+            <span className={connected ? "status-dot ok" : "status-dot"} />
+            <div>
+              <strong>{session.user.email}</strong>
+              <span>{connected ? "Backend verbunden" : "Session aktiv"}</span>
+            </div>
+            <button className="ghost-button" onClick={() => supabase.auth.signOut()}>
+              Abmelden
+            </button>
+          </div>
+        </header>
+
+        <section className="content-grid">
+          <BackendPanel
+            backendError={backendError}
+            backendPrincipal={backendPrincipal}
+            backendStatus={backendStatus}
+            onRefresh={refreshBackendPrincipal}
+          />
+          <ViewPanel activeView={activeView} connected={connected} />
+        </section>
+      </section>
+    </main>
+  );
+}
+
+function MissingConfig() {
+  return (
+    <main className="startup-screen">
+      <section className="auth-panel">
+        <p className="eyebrow">Konfiguration</p>
+        <h1>Frontend Env fehlt</h1>
         <p>
-          Grundgeruest fuer Login, Projekte, VM-Verwaltung und Web-Konsole.
+          `VITE_SUPABASE_URL` und `VITE_SUPABASE_ANON_KEY` muessen gesetzt sein.
         </p>
       </section>
     </main>
   );
 }
 
+function AuthScreen() {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [mode, setMode] = useState<"signin" | "signup">("signin");
+  const [busy, setBusy] = useState(false);
+  const [message, setMessage] = useState("");
+
+  async function submit(event: React.FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    setBusy(true);
+    setMessage("");
+
+    const result =
+      mode === "signin"
+        ? await supabase!.auth.signInWithPassword({ email, password })
+        : await supabase!.auth.signUp({ email, password });
+
+    if (result.error) {
+      setMessage(result.error.message);
+    }
+
+    setBusy(false);
+  }
+
+  return (
+    <main className="auth-screen">
+      <section className="auth-panel">
+        <p className="eyebrow">ProxUI</p>
+        <h1>Anmelden</h1>
+        <form className="auth-form" onSubmit={submit}>
+          <label>
+            E-Mail
+            <input
+              autoComplete="email"
+              onChange={(event) => setEmail(event.target.value)}
+              required
+              type="email"
+              value={email}
+            />
+          </label>
+          <label>
+            Passwort
+            <input
+              autoComplete={mode === "signin" ? "current-password" : "new-password"}
+              minLength={6}
+              onChange={(event) => setPassword(event.target.value)}
+              required
+              type="password"
+              value={password}
+            />
+          </label>
+          {message ? <p className="form-error">{message}</p> : null}
+          <div className="auth-actions">
+            <button className="primary-button" disabled={busy} type="submit">
+              {mode === "signin" ? "Einloggen" : "Account erstellen"}
+            </button>
+            <button
+              className="ghost-button"
+              onClick={() => setMode(mode === "signin" ? "signup" : "signin")}
+              type="button"
+            >
+              {mode === "signin" ? "Registrieren" : "Zum Login"}
+            </button>
+          </div>
+        </form>
+      </section>
+    </main>
+  );
+}
+
+function BackendPanel({
+  backendError,
+  backendPrincipal,
+  backendStatus,
+  onRefresh,
+}: {
+  backendError: string;
+  backendPrincipal: BackendPrincipal | null;
+  backendStatus: "idle" | "loading" | "ok" | "error";
+  onRefresh: () => void;
+}) {
+  return (
+    <section className="panel backend-panel">
+      <div className="panel-header">
+        <div>
+          <p className="eyebrow">Backend</p>
+          <h2>Profil-Sync</h2>
+        </div>
+        <button
+          className="primary-button"
+          disabled={backendStatus === "loading"}
+          onClick={onRefresh}
+          type="button"
+        >
+          Pruefen
+        </button>
+      </div>
+      <div className="metric-list">
+        <Metric label="Status" value={statusLabel(backendStatus)} />
+        <Metric label="User-ID" value={backendPrincipal?.Subject ?? "-"} />
+        <Metric label="Rolle" value={backendPrincipal?.Role ?? "-"} />
+      </div>
+      {backendError ? <p className="form-error">{backendError}</p> : null}
+    </section>
+  );
+}
+
+function ViewPanel({
+  activeView,
+  connected,
+}: {
+  activeView: ViewKey;
+  connected: boolean;
+}) {
+  const content = useMemo(() => viewContent(activeView), [activeView]);
+
+  return (
+    <section className="panel view-panel">
+      <div className="panel-header">
+        <div>
+          <p className="eyebrow">{content.state}</p>
+          <h2>{content.title}</h2>
+        </div>
+        <span className={connected ? "pill ok" : "pill"}>{content.badge}</span>
+      </div>
+      <div className="placeholder-table">
+        {content.rows.map((row) => (
+          <div className="placeholder-row" key={row.label}>
+            <span>{row.label}</span>
+            <strong>{row.value}</strong>
+          </div>
+        ))}
+      </div>
+    </section>
+  );
+}
+
+function Metric({ label, value }: { label: string; value: string }) {
+  return (
+    <div className="metric">
+      <span>{label}</span>
+      <strong>{value}</strong>
+    </div>
+  );
+}
+
+function statusLabel(status: "idle" | "loading" | "ok" | "error") {
+  if (status === "loading") return "Pruefung laeuft";
+  if (status === "ok") return "Verbunden";
+  if (status === "error") return "Fehler";
+  return "Nicht geprueft";
+}
+
+function viewContent(activeView: ViewKey) {
+  const values: Record<
+    ViewKey,
+    {
+      badge: string;
+      rows: Array<{ label: string; value: string }>;
+      state: string;
+      title: string;
+    }
+  > = {
+    overview: {
+      badge: "Live",
+      state: "Status",
+      title: "Arbeitsbereich",
+      rows: [
+        { label: "Auth", value: "angebunden" },
+        { label: "Profil-Sync", value: "angebunden" },
+        { label: "RLS", value: "aktiv" },
+      ],
+    },
+    projects: {
+      badge: "Platzhalter",
+      state: "E2-T03",
+      title: "Projekte",
+      rows: [
+        { label: "Schema", value: "projects" },
+        { label: "Quotas", value: "project_quotas" },
+        { label: "API", value: "offen" },
+      ],
+    },
+    vms: {
+      badge: "Platzhalter",
+      state: "E2-T05",
+      title: "Virtuelle Maschinen",
+      rows: [
+        { label: "Schema", value: "vms" },
+        { label: "VMID-Allokator", value: "bereit" },
+        { label: "Proxmox Client", value: "offen" },
+      ],
+    },
+    ssh: {
+      badge: "Platzhalter",
+      state: "E2-T05",
+      title: "SSH-Keys",
+      rows: [
+        { label: "Schema", value: "ssh_keys" },
+        { label: "RLS", value: "aktiv" },
+        { label: "Upload/API", value: "offen" },
+      ],
+    },
+    audit: {
+      badge: "Platzhalter",
+      state: "E2-T07",
+      title: "Audit Log",
+      rows: [
+        { label: "Schema", value: "audit_log" },
+        { label: "Append-only", value: "aktiv" },
+        { label: "Anzeige", value: "offen" },
+      ],
+    },
+    console: {
+      badge: "Platzhalter",
+      state: "E8",
+      title: "Web-Konsole",
+      rows: [
+        { label: "Proxy", value: "Grundgeruest" },
+        { label: "Tickets", value: "offen" },
+        { label: "noVNC/xterm", value: "offen" },
+      ],
+    },
+  };
+
+  return values[activeView];
+}
+
 ReactDOM.createRoot(document.getElementById("root")!).render(
   <React.StrictMode>
     <App />
diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index 24f510d..1de79a7 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -1,6 +1,6 @@
 :root {
   color: #172026;
-  background: #f6f8fb;
+  background: #f4f7fb;
   font-family:
     Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
     sans-serif;
@@ -14,37 +14,354 @@ body {
   margin: 0;
 }
 
-.app-shell {
+button,
+input {
+  font: inherit;
+}
+
+button {
+  cursor: pointer;
+}
+
+.startup-screen,
+.auth-screen {
   min-height: 100vh;
   display: grid;
   place-items: center;
-  padding: 32px;
+  padding: 24px;
 }
 
-.panel {
-  width: min(720px, 100%);
-  border: 1px solid #d7dee8;
+.loader {
+  width: 32px;
+  height: 32px;
+  border: 3px solid #cfdae7;
+  border-top-color: #147d64;
+  border-radius: 999px;
+  animation: spin 900ms linear infinite;
+}
+
+.auth-panel {
+  width: min(420px, 100%);
+  border: 1px solid #d6dee8;
   border-radius: 8px;
   background: #ffffff;
-  padding: 32px;
+  padding: 28px;
+  box-shadow: 0 18px 50px rgba(23, 32, 38, 0.08);
+}
+
+.auth-panel h1,
+.topbar h1,
+.panel h2 {
+  margin: 0;
+  line-height: 1.15;
+  letter-spacing: 0;
+}
+
+.auth-panel h1 {
+  font-size: 30px;
+}
+
+.auth-form {
+  display: grid;
+  gap: 16px;
+  margin-top: 24px;
+}
+
+.auth-form label {
+  display: grid;
+  gap: 8px;
+  color: #4d5c68;
+  font-size: 14px;
+  font-weight: 700;
+}
+
+.auth-form input {
+  width: 100%;
+  border: 1px solid #c7d2de;
+  border-radius: 6px;
+  color: #172026;
+  background: #ffffff;
+  padding: 11px 12px;
+}
+
+.auth-actions,
+.panel-header,
+.session-box {
+  display: flex;
+  align-items: center;
+}
+
+.auth-actions {
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.primary-button,
+.ghost-button {
+  min-height: 38px;
+  border-radius: 6px;
+  padding: 0 14px;
+  font-weight: 700;
+}
+
+.primary-button {
+  border: 1px solid #147d64;
+  color: #ffffff;
+  background: #147d64;
+}
+
+.primary-button:disabled {
+  opacity: 0.58;
+  cursor: progress;
+}
+
+.ghost-button {
+  border: 1px solid #c7d2de;
+  color: #23313a;
+  background: #ffffff;
+}
+
+.form-error {
+  margin: 0;
+  color: #a13c21;
+  font-size: 14px;
+  line-height: 1.45;
+}
+
+.app-frame {
+  min-height: 100vh;
+  display: grid;
+  grid-template-columns: 224px minmax(0, 1fr);
+}
+
+.sidebar {
+  border-right: 1px solid #dbe3ec;
+  background: #ffffff;
+  padding: 20px 14px;
+}
+
+.brand-mark {
+  width: 40px;
+  height: 40px;
+  display: grid;
+  place-items: center;
+  border-radius: 8px;
+  color: #ffffff;
+  background: #147d64;
+  font-weight: 800;
+}
+
+.main-nav {
+  display: grid;
+  gap: 6px;
+  margin-top: 28px;
+}
+
+.nav-item {
+  width: 100%;
+  border: 0;
+  border-radius: 6px;
+  color: #40515d;
+  background: transparent;
+  padding: 10px 12px;
+  text-align: left;
+}
+
+.nav-item.active {
+  color: #0f2c26;
+  background: #e5f4ef;
+  font-weight: 800;
+}
+
+.workspace {
+  min-width: 0;
+  padding: 28px;
+}
+
+.topbar {
+  display: flex;
+  justify-content: space-between;
+  gap: 18px;
+  align-items: flex-start;
+  margin-bottom: 24px;
+}
+
+.topbar h1 {
+  font-size: 28px;
 }
 
 .eyebrow {
-  margin: 0 0 12px;
-  color: #1f6f8b;
-  font-size: 14px;
-  font-weight: 700;
+  margin: 0 0 8px;
+  color: #147d64;
+  font-size: 12px;
+  font-weight: 800;
   letter-spacing: 0;
   text-transform: uppercase;
 }
 
-h1 {
-  margin: 0;
-  font-size: 32px;
-  line-height: 1.15;
+.session-box {
+  max-width: 520px;
+  min-width: 280px;
+  justify-content: flex-end;
+  gap: 12px;
+  border: 1px solid #d6dee8;
+  border-radius: 8px;
+  background: #ffffff;
+  padding: 10px;
 }
 
-p {
-  font-size: 16px;
-  line-height: 1.6;
+.session-box div {
+  min-width: 0;
+}
+
+.session-box strong,
+.session-box span {
+  display: block;
+}
+
+.session-box strong {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  font-size: 14px;
+}
+
+.session-box span {
+  color: #60717d;
+  font-size: 13px;
+}
+
+.status-dot {
+  width: 10px;
+  height: 10px;
+  flex: 0 0 auto;
+  border-radius: 999px;
+  background: #d99b33;
+}
+
+.status-dot.ok {
+  background: #147d64;
+}
+
+.content-grid {
+  display: grid;
+  grid-template-columns: minmax(320px, 0.85fr) minmax(420px, 1.15fr);
+  gap: 18px;
+}
+
+.panel {
+  min-width: 0;
+  border: 1px solid #d6dee8;
+  border-radius: 8px;
+  background: #ffffff;
+  padding: 22px;
+}
+
+.panel-header {
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 20px;
+}
+
+.panel h2 {
+  font-size: 21px;
+}
+
+.metric-list,
+.placeholder-table {
+  display: grid;
+  gap: 10px;
+}
+
+.metric,
+.placeholder-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 16px;
+  border: 1px solid #edf1f5;
+  border-radius: 6px;
+  padding: 12px;
+}
+
+.metric span,
+.placeholder-row span {
+  color: #60717d;
+}
+
+.metric strong,
+.placeholder-row strong {
+  min-width: 0;
+  overflow-wrap: anywhere;
+  text-align: right;
+}
+
+.pill {
+  border: 1px solid #d7a44d;
+  border-radius: 999px;
+  color: #8a5c0b;
+  background: #fff8e8;
+  padding: 5px 10px;
+  font-size: 12px;
+  font-weight: 800;
+}
+
+.pill.ok {
+  border-color: #6fb79f;
+  color: #126b55;
+  background: #e8f6f1;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (max-width: 900px) {
+  .app-frame {
+    grid-template-columns: 1fr;
+  }
+
+  .sidebar {
+    border-right: 0;
+    border-bottom: 1px solid #dbe3ec;
+  }
+
+  .main-nav {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .topbar,
+  .content-grid {
+    grid-template-columns: 1fr;
+    flex-direction: column;
+  }
+
+  .session-box {
+    width: 100%;
+    min-width: 0;
+    justify-content: flex-start;
+  }
+}
+
+@media (max-width: 560px) {
+  .workspace {
+    padding: 18px;
+  }
+
+  .main-nav {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  .panel-header,
+  .metric,
+  .placeholder-row {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+
+  .metric strong,
+  .placeholder-row strong {
+    text-align: left;
+  }
 }
diff --git a/frontend/src/vite-env.d.ts b/frontend/src/vite-env.d.ts
new file mode 100644
index 0000000..11f02fe
--- /dev/null
+++ b/frontend/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
diff --git a/frontend/tsconfig.tsbuildinfo b/frontend/tsconfig.tsbuildinfo
deleted file mode 100644
index d682d09..0000000
--- a/frontend/tsconfig.tsbuildinfo
+++ /dev/null
@@ -1 +0,0 @@
-{"root":["./src/main.tsx"],"version":"5.9.3"}
\ No newline at end of file
diff --git a/platform/config/config.go b/platform/config/config.go
index 219ebf6..601330b 100644
--- a/platform/config/config.go
+++ b/platform/config/config.go
@@ -21,6 +21,7 @@ type Config struct {
 	SupabaseIssuer    string
 	SupabaseJWTSecret string
 	RedisAddr         string
+	AppSiteURL        string
 }
 
 func Load() (Config, error) {
@@ -50,6 +51,7 @@ func Load() (Config, error) {
 		SupabaseIssuer:    os.Getenv("SUPABASE_ISSUER"),
 		SupabaseJWTSecret: os.Getenv("SUPABASE_JWT_SECRET"),
 		RedisAddr:         getenv("REDIS_ADDR", "localhost:6379"),
+		AppSiteURL:        getenv("APP_SITE_URL", "http://localhost:5173"),
 	}, nil
 }
 
diff --git a/platform/config/config_test.go b/platform/config/config_test.go
index 5fe356a..89d0b9d 100644
--- a/platform/config/config_test.go
+++ b/platform/config/config_test.go
@@ -104,6 +104,7 @@ func clearConfigEnv(t *testing.T) {
 		"SUPABASE_ISSUER",
 		"SUPABASE_JWT_SECRET",
 		"REDIS_ADDR",
+		"APP_SITE_URL",
 	} {
 		t.Setenv(key, "")
 	}