Merge pull request #2691 from hochzehn/docker-exitable

Attach nginx process to PID 1 so the container can be stopped properly.

Author: fehguy

Dockerfile

@@ -10,4 +10,4 @@ ADD ./dist/ /usr/share/nginx/html
 
 EXPOSE 8080
 
-CMD nginx -g 'daemon off;'
+CMD exec nginx -g 'daemon off;'