version: '3.3'
services:
  pastebin:
    image: wantguns/bin
    container_name: pastebin
    ports:
      - 127.0.0.1:6162:6162
    environment:
      - ROCKET_PORT=6162  # Port the app uses
      - HOST=localhost:6162 # or bin.example.com 
    volumes:
      - ./upload:/app/upload  # upload folder will have your pastes