fix(cli): e2e backend PR adjustments

packages/cli/e2e-test/cli-e2e-test.js

@@ -318,7 +318,7 @@ async function testBackendStart(appDir, isPostgres) {
     await waitFor(() => stdout.includes('Listening on ') || stderr !== '');
     if (stderr !== '') {
       // Skipping the whole block
-      throw new Error();
+      throw new Error(stderr);
     }
 
     print('Try to fetch entities from the backend');
@@ -328,6 +328,8 @@ async function testBackendStart(appDir, isPostgres) {
     );
     print('Entities fetched successfully');
     successful = true;
+  } catch (error) {
+    throw new Error(`Backend failed to startup: ${error}`);
   } finally {
     print('Stopping the child process');
     // Kill entire process group, otherwise we'll end up with hanging serve processes
@@ -338,7 +340,7 @@ async function testBackendStart(appDir, isPostgres) {
     await waitForExit(child);
   } catch (error) {
     if (!successful) {
-      throw error;
+      throw new Error(`Backend failed to startup: ${stderr}`);
     }
     print('Backend startup test finished successfully');
   }

packages/cli/templates/default-app/packages/backend/README.md

@@ -29,8 +29,6 @@ AUTH_GOOGLE_CLIENT_ID=x AUTH_GOOGLE_CLIENT_SECRET=x \
 AUTH_GITHUB_CLIENT_ID=x AUTH_GITHUB_CLIENT_SECRET=x \
 AUTH_OAUTH2_CLIENT_ID=x AUTH_OAUTH2_CLIENT_SECRET=x \
 AUTH_OAUTH2_AUTH_URL=x AUTH_OAUTH2_TOKEN_URL=x \
-ROLLBAR_ACCOUNT_TOKEN=x \
-SENTRY_TOKEN=x \
 LOG_LEVEL=debug \
 yarn start
 ```