Help wanted - Docker Setup #2404

franco640 · 2025-03-26T08:21:12Z

franco640
Mar 26, 2025

Shlink version

4.46

PHP version

8.4.5

How do you serve Shlink

Docker image

Database engine

MySQL

Database version

8.0

Summary

I'm unable to get this to work. It has been very frustrating and I hope someone can help.

#### Docker Compose File #####

version: "3.8"
services:
  mysql:
    image: mysql:8.0
    container_name: mysql
    restart: unless-stopped
    environment:
      - MYSQL_ROOT_PASSWORD= # My Password
      - MYSQL_DATABASE=shlink
      - MYSQL_USER=shlink_user
      - MYSQL_PASSWORD=# My Password
    volumes:
      - mysql_data:/var/lib/mysql
    ports:
      - "3306:3306"
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      interval: 10s
      retries: 5
    networks:
      shlink_net:
        ipv4_address: 172.19.0.5

  shlink:
    image: ghcr.io/shlinkio/shlink:stable  # ✅ Using GHCR instead of Docker Hub
    container_name: shlink
    restart: unless-stopped
    depends_on:
      mysql:
        condition: service_healthy
    environment:
      - DEFAULT_DOMAIN= # My Domain (This is valid and working on DNS)
      - IS_HTTPS_ENABLED=true
      - GEOLITE_LICENSE_KEY= # My key 
      - DB_DRIVER=mysql
      - DB_USER=shlink_user
      - DB_PASSWORD=# My Password
      - DB_NAME=shlink
      - DB_HOST=mysql
      - DB_PORT=3306
      - SHELL_VERBOSITY=3
    command: ["./bin/rr", "serve", "-c", "config/roadrunner/.rr.yml"]
    ports:
      - "8080:8080"
    networks:
      shlink_net:
        ipv4_address: 172.19.0.3

  caddy:
    image: caddy:latest
    container_name: caddy
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile
      - caddy_data:/data
      - caddy_config:/config
    environment:
      - DOMAIN= # My Domain (This is valid and working on DNS)
    networks:
      shlink_net:
        ipv4_address: 172.19.0.4

  shlink-web:
    image: shlinkio/shlink-web-client:latest
    container_name: shlink-web
    restart: unless-stopped
    environment:
      - SHLINK_SERVER_URL= # My Domain (This is valid and working on DNS)
      - SHLINK_SERVER_API_KEY= # My key   05172ad5-********
      - SHLINK_SERVER_NAME= # Shlink
    ports:
      - "8081:80"  # ✅ Maps host 8081 -> container 80
    networks:
      shlink_net:
        ipv4_address: 172.19.0.2

networks:
  shlink_net:
    name: shlink_net
    driver: bridge
    ipam:
      config:
        - subnet: "172.19.0.0/16"  # Subnet for the custom network

volumes:
  mysql_data:
  caddy_data:
  caddy_config:

###### My Caddy file for reverse proxy #######

{
  # (Optional) Use the staging CA while testing to avoid rate limits.
  # Remove or comment this out for production.
  # I had to use this because I used up my allowance 
  acme_ca https://acme-staging-v02.api.letsencrypt.org/directory 
}
http:// {
        redir https://{host}{uri}
}

# Shlink API Reverse Proxy
devdocker.****** {
        reverse_proxy shlink:8080
        header {
                Access-Control-Allow-Origin "https://shlink-web.devdocker.*****"
                Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
                Access-Control-Allow-Headers "Origin, Content-Type, Accept, Authorization"
        }
}

# Shlink Web UI Reverse Proxy
shlink-web.******* {
        reverse_proxy shlink-web:8080
        header {
                Access-Control-Allow-Origin "https://devdocker.******"
                Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
                Access-Control-Allow-Headers "Origin, Content-Type, Accept, Authorization"
        }
}

Checking these both works

docker exec -it shlink-web /bin/sh -c "curl http://shlink:8080/rest/v3/health"