# occupymedia.cc edge — Cloudflare origin-pull terminator.
# Mirrors the tunnel ingress: host-routed reverse proxy in front of the apps.
# TLS: Let's Encrypt wildcard (dns-01). HTTP: redirect only.

worker_processes auto;
events { worker_connections 1024; }

http {
  include /etc/nginx/mime.types;
  default_type application/octet-stream;
  sendfile on;
  server_tokens off;

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

  # HTTP: redirect everything to HTTPS.
  server {
    listen 80;
    listen [::]:80;
    return 301 https://$host$request_uri;
  }

  # Public apps. Origins mirror the cloudflared ingress:
  #   app  -> occ-app web:3001   api -> occ-app api:3000
  #   tube -> occ-tube 9000     chat -> occ-chat 6167
  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name app.occupymedia.cc;

    ssl_certificate     /etc/letsencrypt/live/occupymedia.cc/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/occupymedia.cc/privkey.pem;

    client_max_body_size 512m;
    location / {
      proxy_pass http://web:3001;
      proxy_http_version 1.1;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto https;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name api.occupymedia.cc;

    ssl_certificate     /etc/letsencrypt/live/occupymedia.cc/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/occupymedia.cc/privkey.pem;

    client_max_body_size 512m;
    location / {
      proxy_pass http://api:3000;
      proxy_http_version 1.1;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto https;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name tube.occupymedia.cc;

    ssl_certificate     /etc/letsencrypt/live/occupymedia.cc/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/occupymedia.cc/privkey.pem;

    client_max_body_size 0;
    location / {
      proxy_pass http://100.92.231.98:9000;
      proxy_http_version 1.1;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto https;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
      proxy_buffering off;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name chat.occupymedia.cc;

    ssl_certificate     /etc/letsencrypt/live/occupymedia.cc/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/occupymedia.cc/privkey.pem;

    location / {
      proxy_pass http://100.117.210.52:6167;
      proxy_http_version 1.1;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto https;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name ping.occupymedia.cc;
    ssl_certificate     /etc/letsencrypt/live/occupymedia.cc/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/occupymedia.cc/privkey.pem;
    return 200 "edge-ok";
  }

  # Everything else on this IP: drop the connection.
  server {
    listen 443 ssl default_server;
    listen [::]:443 ssl default_server;
    ssl_reject_handshake on;
  }
}