Unable to see musicbrainz_search under docker containers

I’m getting below error

Search Error

The search server could not fulfill your request due to an internal error. This is usually only temporary, so please retry your search again later.

Below is the error information. If you wish to file a bug report, you may do so at our bug tracker. The information below will help, so please be sure to include it!

Can’t connect to localhost:80 (Connection refused)