Authorize admin by username jmartin only

Drop group membership checks; trust Authelia Remote-User when it
equals the configured ADMIN_USERS list (default: jmartin).

server/src/config.ts

@@ -44,7 +44,8 @@ export const config = {
     key: env("IMGPROXY_KEY", ""),
     salt: env("IMGPROXY_SALT", ""),
   },
-  adminGroups: env("ADMIN_GROUPS", "lldap_admin,admin,portfolio_admin")
+  /** Comma-separated usernames allowed for admin (groups ignored). */
+  adminUsers: env("ADMIN_USERS", "jmartin")
     .split(",")
     .map((s) => s.trim())
     .filter(Boolean),

server/src/lib/auth.ts

@@ -31,9 +31,10 @@ export function getRemoteUser(req: FastifyRequest): AuthUser | null {
   };
 }
 
+/** Allow only configured usernames (default: jmartin). Groups are ignored. */
 export function isAdminUser(user: AuthUser): boolean {
-  if (config.adminGroups.length === 0) return true;
-  return user.groups.some((g) => config.adminGroups.includes(g));
+  const name = user.username.trim().toLowerCase();
+  return config.adminUsers.some((u) => u.toLowerCase() === name);
 }
 
 /** Dev bypass when REQUIRE_REMOTE_USER=false */
@@ -41,16 +42,19 @@ export function requireAdmin(req: FastifyRequest, reply: FastifyReply): AuthUser
   const user = getRemoteUser(req);
   if (user) {
     if (!isAdminUser(user)) {
-      reply.code(403).send({ error: "Forbidden", message: "Insufficient group membership" });
+      reply.code(403).send({
+        error: "Forbidden",
+        message: `User “${user.username}” is not authorized for admin.`,
+      });
       return null;
     }
     return user;
   }
   if (!config.requireRemoteUser) {
     return {
-      username: "dev-admin",
+      username: config.adminUsers[0] || "jmartin",
       name: "Dev Admin",
-      groups: config.adminGroups.length ? [config.adminGroups[0]] : ["admin"],
+      groups: [],
     };
   }
   reply.code(401).send({