1  version: "3"
 2  services:
 3    db:
 4      image: postgres:13.2
 5      environment:
 6        POSTGRES_DB: registry-rs
 7        POSTGRES_USER: registry-rs
 8        POSTGRES_PASSWORD: password
 9      ports:
10        - 5432:5432
11  
12    adminer:
13      image: adminer
14      ports:
15        - 8081:8080