Merge pull request #15470 from mitchhentgesspotify/mhentges/fix-base-url-conflict-message

Use both variables in cli's "base url conflict" error message

.changeset/forty-mangos-fail.md

@@ -0,0 +1,5 @@
+---
+'@backstage/cli': patch
+---
+
+Slightly improve readability of "base URL conflict" error handling code

packages/cli/src/commands/start/startFrontend.ts

@@ -80,7 +80,7 @@ export async function startFrontend(options: StartAppOptions) {
         `⚠️   Conflict between app baseUrl and backend baseUrl:
 
     app.baseUrl:     ${appBaseUrl}
-    backend.baseUrl: ${appBaseUrl}
+    backend.baseUrl: ${backendBaseUrl}
 
     Must have unique hostname and/or ports.