Made the CLI error more helpful if you’re not running your Next.js app

.changeset/happy-hounds-hammer.md

@@ -0,0 +1,5 @@
+---
+"@trigger.dev/cli": patch
+---
+
+Made the CLI error more helpful if you’re not running your Next.js app

packages/cli/src/commands/dev.ts

@@ -84,7 +84,9 @@ export async function devCommand(path: string, anyOptions: any) {
       },
     });
   } catch (err) {
-    logger.error(`❌ [trigger.dev] No server found on port ${options.port}.`);
+    logger.error(
+      `❌ [trigger.dev] No server found on port ${options.port}. Make sure your Next.js app is running and try again.`
+    );
     telemetryClient.dev.failed("no_server_found", options);
     return;
   }