docker-compose.yml

#
# This source file is part of the Apodini Template open source project
#
# SPDX-FileCopyrightText: 2021 Paul Schmiedmayer and the project authors (see CONTRIBUTORS.md) <paul.schmiedmayer@tum.de>
#
# SPDX-License-Identifier: MIT
#

version: '3.9'

services:
  # An Apodini Example Web Service
  example-web-service:
    container_name: "example-web-service"
    image: "ghcr.io/apodini/template:latest"
    expose:
      - "80"
    command: ["--port", "80"]
    labels:
      # The domain the service will respond to
      - "traefik.http.routers.backend.rule=Host(`localhost`)"
      # Allow request only from the predefined entry point named "web"
      - "traefik.http.routers.backend.entrypoints=web"
      # We need to define the a service and specify, on which port our server is reachable
      - "traefik.http.services.backend-service.loadbalancer.server.port=80"
      # We have to add this service to our router "backend". That's how the router knows where to forward the  requests
      - "traefik.http.routers.backend.service=backend-service"
  # Reverse Proxy to protect our service from direct access
  traefik:
    container_name: "traefik"
    image: "traefik:v2.4"
    command:
      # Enabling docker provider
      - "--providers.docker=true"
      # Traefik will listen to incoming request on the port 80 (HTTP)
      - "--entrypoints.web.address=:80"
    ports:
      # 80 on the container is mapped to 80 on the server/VM/your Machine.
      - "80:80"
    # Traefik needs the docker.sock to detect new docker container
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:ro"