feat: debug print at nextjs container start

.github/workflows/deploy.yml

@@ -49,7 +49,7 @@ jobs:
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/werkzeugkiste-backend:latest
           build-args: |
-              CORS_ALLOWED_ORIGIN=${{ secrets.CORS_ALLOWED_ORIGIN }}
+            CORS_ALLOWED_ORIGIN=${{ secrets.CORS_ALLOWED_ORIGIN }}
 
   deploy-on-server:
     needs: docker-build-push

frontend/Dockerfile

@@ -60,8 +60,9 @@ USER nextjs
 EXPOSE 3000
 
 ENV PORT=3000
-
-# server.js is created by next build from the standalone output
-# https://nextjs.org/docs/pages/api-reference/config/next-config-js/output
 ENV HOSTNAME="0.0.0.0"
-CMD ["node", "server.js"]
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+CMD ["/entrypoint.sh"]

frontend/entrypoint.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo "NEXT_PUBLIC_BACKEND_URL: $NEXT_PUBLIC_BACKEND_URL"
+exec node server.js