View Source Sample Proxy Configuration

Mix.install([
  {:horizon, "~> 0.2"}
])

Section

user = "admin"
host = "demo-web1"

projects = [
  %Horizon.Project{
    name: "my_app1",
    server_names: ["demo-web1"],
    http_only: true,
    # certificate: :letsencrypt,
    # letsencrypt_domain: "my_app",
    servers: [
      # Verify PORT is same as in runtime.exs or env.sh.eex
      %Horizon.Server{internal_ip: "10.0.0.2", port: 4000},
      %Horizon.Server{internal_ip: "10.0.0.5", port: 4000}
    ]
  }
]

[
  %Horizon.Project{
    name: "my_app1",
    server_names: ["demo-web1"],
    certificate: nil,
    authenticator: nil,
    cert_path: nil,
    cert_key_path: nil,
    letsencrypt_domain: nil,
    acme_challenge_path: nil,
    http_only: true,
    servers: [
      %Horizon.Server{internal_ip: "10.0.0.2", port: 4000},
      %Horizon.Server{internal_ip: "10.0.0.5", port: 4000}
    ]
  }
]

  IO.puts Horizon.NginxConfig.generate(projects)

load_module /usr/local/libexec/nginx/ngx_mail_module.so;
load_module /usr/local/libexec/nginx/ngx_stream_module.so;
worker_processes auto;

events {
  worker_connections 1024;
}

http {
  include mime.types;
  default_type application/octet-stream;
  client_max_body_size 6M;
  sendfile on;
  keepalive_timeout 65;
  gzip on;
  access_log on;
  access_log /var/log/nginx/access.log;

  map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
  }

  # Define upstream servers (local or remote)
  upstream backend_my_app1 {
    ip_hash;
    server 10.0.0.2:4000;
    server 10.0.0.5:4000;
  }
  
  # Define server block for HTTP
  server {
    listen 80;
    server_name demo-web1;
    location / {
      proxy_pass http://backend_my_app1;
      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_set_header Host $host;
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
  }
}

:ok

  Horizon.NginxConfig.send(projects, user, host, action: :restart)

11:09:45.483 [info] Nginx configuration sent to demo-web1

{:ok,
 "Performing sanity check on nginx configuration:\nStopping nginx.\nWaiting for PIDS: 75496.\nPerforming sanity check on nginx configuration:\nStarting nginx.\n"}