Backend application container don't may to connect to db in container

[alishah730 (Habibul Ali Shah)]

hello @serjo96 ,

this might be a problem with your host network’s DNS

you see this post

Unable to build the docker image

Hello, its basically a network error in your Host machine. you can check if DNS resolution is happening properly or not. # for Linux check DNS cat /etc/resolv.conf if you are running docker behind VPN or proxy make sure it can access registry.yarnpkg.com below is output when I tried to reproduce => [internal] load build definition from Dockerfile …