Hound with Docker and Rancher

docker-compose.yml

app:
  ports:
  - 3000/tcp
  environment:
    CHANGED_FILES_THRESHOLD: '300'
    ENABLE_HTTPS: 'no'
    EXEMPT_ORGS: platanus
    GITHUB_CLIENT_ID: <GITHUB_CLIENT_ID>
    GITHUB_CLIENT_SECRET: <GITHUB_CLIENT_SECRET>
    HOST: monkeyci.platan.us
    HOUND_GITHUB_TOKEN: <HOUND_GITHUB_TOKEN>
    HOUND_GITHUB_USERNAME: monkeyci
    MAX_COMMENTS: '10'
    POSTGRES_ENV_POSTGRES_PASSWORD: <POSTGRES_ENV_POSTGRES_PASSWORD>
    POSTGRES_ENV_POSTGRES_USER: hound
    POSTGRES_PORT_5432_TCP_ADDR: db
    POSTGRES_PORT_5432_TCP_PORT: '5432'
    QUEUE: high,medium,low
    RAILS_ENV: production
    REDIS_PORT_6379_TCP_ADDR: redis
    REDIS_PORT_6379_TCP_PORT: '6379'
    RESQUE_ADMIN_PASSWORD: password
    RESQUE_JOB_TIMEOUT: '120'
    SECRET_KEY_BASE: <SECRET_KEY_BASE>
    SPLIT_ADMIN_PASSWORD: <SPLIT_ADMIN_PASSWORD>
  labels:
    io.rancher.sidekicks: web
  command:
  - bundle
  - exec
  - unicorn
  - -p
  - '3000'
  - -c
  - ./config/unicorn.rb
  entrypoint:
  - /usr/src/app/config/docker/rails-entrypoint.sh
  image: platanus/hound
  links:
  - redis:redis
  - db:db
  volumes:
  - /usr/src/app
db:
  environment:
    POSTGRES_PASSWORD: <POSTGRES_PASSWORD>
    POSTGRES_USER: hound
  image: postgres
redis:
  image: redis
web:
  ports:
  - 80/tcp
  entrypoint:
  - /usr/src/app/config/docker/nginx-entrypoint.sh
  image: nginx
  links:
  - redis:redis
  - db:db
  volumes_from:
  - app
lb:
  ports:
  - 80:80
  restart: always
  labels:
    io.rancher.loadbalancer.target.app: monkeyci.platan.us:80=80
  tty: true
  image: rancher/load-balancer-service
  links:
  - app:app
  stdin_open: true
resque:
  environment:
    CHANGED_FILES_THRESHOLD: '300'
    ENABLE_HTTPS: 'no'
    EXEMPT_ORGS: platanus
    GITHUB_CLIENT_ID: <GITHUB_CLIENT_ID>
    GITHUB_CLIENT_SECRET: <GITHUB_CLIENT_SECRET>
    HOST: monkeyci.platan.us
    HOUND_GITHUB_TOKEN: <HOUND_GITHUB_TOKEN>
    HOUND_GITHUB_USERNAME: monkeyci
    MAX_COMMENTS: '10'
    POSTGRES_ENV_POSTGRES_PASSWORD: <POSTGRES_ENV_POSTGRES_PASSWORD>
    POSTGRES_ENV_POSTGRES_USER: hound
    POSTGRES_PORT_5432_TCP_ADDR: db
    POSTGRES_PORT_5432_TCP_PORT: '5432'
    QUEUE: high,medium,low
    RAILS_ENV: production
    REDIS_PORT_6379_TCP_ADDR: redis
    REDIS_PORT_6379_TCP_PORT: '6379'
    RESQUE_ADMIN_PASSWORD: password
    RESQUE_JOB_TIMEOUT: '120'
    SECRET_KEY_BASE: <SECRET_KEY_BASE>
    SPLIT_ADMIN_PASSWORD: <SPLIT_ADMIN_PASSWORD>
  command:
  - bundle
  - exec
  - rake
  - resque:work
  image: platanus/hound
  links:
  - redis:redis
  - db:db
  volumes:
  - /usr/src/app

nginx.conf

upstream hound-app-server {
  server app:3000 fail_timeout=0;
}

server {
  root        /usr/src/app/public;

  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
  }

  try_files $uri/index.html $uri @hound-app-server;

  location @hound-app-server {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-FORWARDED_PROTO http;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_pass http://hound-app-server;
  }
}

@blackjid your lb service has some incorrect config. Its ports should be:

lb:
ports:

• 80:3000

As 3000 is the port app listens on. So traffic will come to lb service on port 80, and then LB will redirect it to the app service listening on port 3000