fix update resource without subdomain

server/routers/resource/updateResource.ts

@@ -175,10 +175,10 @@ export async function updateResource(
             );
         }
 
-        let fullDomain = "";
+        let fullDomain: string | undefined;
         if (updateData.isBaseDomain) {
             fullDomain = org.domain;
-        } else {
+        } else if (updateData.subdomain) {
             fullDomain = `${updateData.subdomain}.${org.domain}`;
         }
 
@@ -187,6 +187,11 @@ export async function updateResource(
             ...(fullDomain && { fullDomain })
         };
 
+        if (
+            fullDomain &&
+            (updatePayload.subdomain !== undefined ||
+                updatePayload.isBaseDomain !== undefined)
+        ) {
             const [existingDomain] = await db
                 .select()
                 .from(resources)
@@ -200,6 +205,7 @@ export async function updateResource(
                     )
                 );
             }
+        }
 
         const updatedResource = await db
             .update(resources)

src/app/[orgId]/settings/resources/ResourcesSplashCard.tsx

@@ -42,7 +42,7 @@ export const ResourcesSplashCard = () => {
                         Resources
                     </h3>
                     <p className="text-sm">
-                        Resources are proxies to applications running on your private network. Create a resource for any HTTP or HTTPS app on your private network.
+                        Resources are proxies to applications running on your private network. Create a resource for any HTTP/HTTPS or raw TCP/UDP service on your private network.
                         Each resource must be connected to a site to enable private, secure connectivity through an encrypted WireGuard tunnel.
                     </p>
                     <ul className="text-sm text-muted-foreground space-y-2">