Generally, traffic on localhost is not exposed to the internet. However, if a service is bound to localhost:11501 , it is only accessible from the local machine.
(like sending data) to a service running on that local port. localhost-11501
Antivirus suites or network monitoring agents sometimes use high ports to provide a local dashboard for the user. Troubleshooting: "Unable to Connect" Generally, traffic on localhost is not exposed to
For developers:
Run docker-compose up , and your Nginx container will serve content on localhost-11501 . localhost-11501