Error connecting: The underlying connection was closed: An unexpected error occurred on a send

my 1.8.9 hosted environment has some FW issues which caused the above apache listen on 443 to loose all settings (httpd.conf)
we retired the settings, and i can login using SSL certifiacte successfully.
however im facing 3 issues now:

  1. i lost thumbnails inside the media - i get error

Failed to load image: /library/download/759?preview=1
even for newly uploaded media.

  1. client do not connect, i have tried both android and Windows -
    Android:

Unable to register due to error. unexpected tocken (position: unknown @2:1 in java.io.inputStreamReader…

  1. when i docker-compose down and up again - i get error that port:
    ERROR: for cms-web Cannot start service cms-web: driver failed programming external connectivity on endpoint xibo_cms-web_1 (745ca08951ac56283025bfd0fd4d0bfb1e96805639013c9307e8e2513268e5f9): Error starting userland proxy: listen tcp 0.0.0.0:80: bind: address already in use
    ERROR: Encountered errors while bringing up the project.

when i set command ‘docker-compose -f cms_custom-ports.yml -d’
it starts fine…

help is much appreciated

edit: Docker reinstalled solved all issues