diff --git a/options.json b/options.json
index 98093f2..ce54b3b 100644
--- a/options.json
+++ b/options.json
@@ -9,18 +9,12 @@
     },
     "shardCount": 1,
     "serverOptions": {
+        "domain": "YOUR DOMAIN HERE",
         "serveFiles": "./files",
         "callbackPath": "/api/login",
         "http": {
             "port": 4000
         },
-        "validUserTypes": [
-            "user",
-            "service",
-            "system"
-        ],
-        "registrationEnabled": true,
-        "requireCodeForRegister": true,
         "OAuthProviders": [
             {
                 "name": "Discord",
diff --git a/src/server/Server.ts b/src/server/Server.ts
index e538385..b7575ec 100644
--- a/src/server/Server.ts
+++ b/src/server/Server.ts
@@ -142,8 +142,8 @@ class Server extends EventEmitter
         }
         else
         {
-            if (!options.domain)
-                this.#logger.warn('No domain provided in options.json:serverOptions');
+            if (!options.domain || options.domain.includes('YOUR DOMAIN HERE'))
+                throw Util.fatal('No domain provided in options.json:serverOptions');
             this.#domain = options.domain;
         }
 
diff --git a/src/util/Util.ts b/src/util/Util.ts
index 5ee342b..8303455 100644
--- a/src/util/Util.ts
+++ b/src/util/Util.ts
@@ -265,8 +265,10 @@ class Util
      * @throws {Error}
      * @memberof Util
      */
-    static fatal (error: Error): never
+    static fatal (error: Error | string): never
     {
+        if (typeof error === 'string')
+            error = new Error(error);
         if (process.send)
             process.send({ _fatal: true, message: error.message });
         throw error;