Adjust Auth Callback URL for self-hosted instances (#167)

* Adjust URL for local development during auth callback covering more scenarios
* Fix typechecking issues

packages/features/accounts/src/components/personal-account-settings/account-danger-zone.tsx

@@ -73,7 +73,7 @@ function DeleteAccountForm() {
   const form = useForm({
     resolver: zodResolver(DeletePersonalAccountSchema),
     defaultValues: {
-      confirmation: '',
+      confirmation: '' as 'DELETE'
     },
   });
 

packages/features/team-accounts/src/components/settings/team-account-danger-zone.tsx

@@ -151,7 +151,7 @@ function DeleteTeamConfirmationForm({
       }),
     ),
     defaultValues: {
-      confirm: '',
+      name: ''
     },
   });
 
@@ -260,7 +260,7 @@ function LeaveTeamContainer(props: {
       }),
     ),
     defaultValues: {
-      confirmation: '',
+      confirmation: '' as 'LEAVE'
     },
   });
 

packages/supabase/src/auth-callback.service.ts

@@ -42,11 +42,8 @@ class AuthCallbackService {
 
     const host = request.headers.get('host');
 
-    // set the host to the request host since outside of Vercel it gets set as "localhost"
-    if (url.host.includes('localhost:') && !host?.includes('localhost')) {
-      url.host = host as string;
-      url.port = '';
-    }
+    // set the host to the request host since outside of Vercel it gets set as "localhost" or "0.0.0.0"
+    this.adjustUrlHostForLocalDevelopment(url, host);
 
     url.pathname = params.redirectPath;
 
@@ -213,6 +210,25 @@ class AuthCallbackService {
       nextPath: nextUrl,
     };
   }
+
+  private adjustUrlHostForLocalDevelopment(url: URL, host: string | null) {
+    if (this.isLocalhost(url.host) && !this.isLocalhost(host)) {
+      url.host = host as string;
+      url.port = '';
+    }
+  }
+
+  private isLocalhost(host: string | null) {
+    if (!host) {
+      return false;
+    }
+
+    return (
+      host.includes('localhost:') ||
+      host.includes('0.0.0.0:') ||
+      host.includes('127.0.0.1:')
+    );
+  }
 }
 
 function onError({