Unable to connet from command line

[kapdom]

What is the bug or the crash?

Unable to connect to db from CL. When I try connect i receive following error:

root@be5cbb137675:/scripts# psql -U docker -W
Password: 
psql: error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: FATAL:  Peer authentication failed for user "docker"

as a password I type in "docker"

Steps to reproduce the issue

1. Build docker container from docker compose

   services:
   postgres_db:
       container_name: postgres_db
       image: kartoza/postgis:16-3.4
       restart: always
       environment:
          POSTGRES_MULTIPLE_EXTENSIONS: postgis,hstore,postgis_topology,postgis_raster,pgrouting
       ports:
          - '5432:5432'
   pgadmin:
     container_name: pgadmin4_container
     image: dpage/pgadmin4
     restart: always
     environment:
         PGADMIN_DEFAULT_EMAIL: admin@admin.com
         PGADMIN_DEFAULT_PASSWORD: root
     ports:
         - "5050:80"

output:

2. Enter on container: docker compose exec postgres_db bash
3. Try to connect from CL psql -U docker -W
4. Any other user listed in output not working

Versions

kartoza/postgis:16-3.4

Additional context

What should be done to enter in db from command line?

[NyakudyaA]

Please read the instructions or https://gprivate.com/6e0lk