# 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;
  }

  # Lets the remote failover probe tell edge-served responses from tunnel-served.
  add_header X-Served-By occ-edge always;

  # 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 80;
    listen [::]:80;
    server_name chat.occupymedia.cc;
    # Tunnel origin path: the branded client on this host, Matrix API to the homeserver.
    location ^~ /_matrix {
      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 http;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
    }
    location ^~ /.well-known/matrix/ {
      default_type application/json;
      return 200 '{"m.homeserver":{"base_url":"https://chat.occupymedia.cc"}}';
    }
    # Hub in-app Chat: sign-in bootstrap on Element's own origin (see hub-sso/chat-sso.html).
    location = /hub-sso.html {
      alias /opt/hub-sso/chat-sso.html;
      default_type text/html;
      add_header X-Served-By occ-edge always;
      add_header Cache-Control "no-store" always;
      add_header Content-Security-Policy "default-src 'none'; script-src 'unsafe-inline'; style-src 'unsafe-inline'; frame-ancestors https://app.occupymedia.cc" always;
    }
    location / {
      proxy_pass http://occ-element:80;
      proxy_http_version 1.1;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_read_timeout 60s;
    }
  }

  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 ^~ /_matrix {
      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;
    }
    location = /.well-known/matrix/client {
      default_type application/json;
      return 200 '{"m.homeserver":{"base_url":"https://chat.occupymedia.cc"}}';
    }
    location = /.well-known/matrix/server {
      default_type application/json;
      return 200 '{"m.server":"chat.occupymedia.cc:443"}';
    }
    # Hub in-app Chat: sign-in bootstrap on Element's own origin (see hub-sso/chat-sso.html).
    location = /hub-sso.html {
      alias /opt/hub-sso/chat-sso.html;
      default_type text/html;
      add_header X-Served-By occ-edge always;
      add_header Cache-Control "no-store" always;
      add_header Content-Security-Policy "default-src 'none'; script-src 'unsafe-inline'; style-src 'unsafe-inline'; frame-ancestors https://app.occupymedia.cc" always;
    }
    location / {
      proxy_pass http://occ-element:80;
      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_read_timeout 60s;
    }
  }

  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";
  }

  # Hub branding overrides for the oCIS web client: theme json + assets are
  # served by the edge; every other path proxies into oCIS. Also the tunnel
  # origin path (:80) so both ingress paths get the same branding.
  server {
    listen 80;
    listen [::]:80;
    server_name files.occupymedia.cc;
    location = /themes/owncloud/theme.json {
      default_type application/json;
      alias /opt/occ-brand/hub-theme.json;
    }
    location /themes/owncloud/assets/ {
      alias /opt/occ-brand/;
    }
    location / {
      proxy_pass http://192.168.13.210:9200;
      # Hub in-app Drive frames oCIS web from app.occupymedia.cc: framing policy
      # lives in oCIS csp.yaml (frame-ancestors); drop the legacy SAMEORIGIN.
      proxy_hide_header X-Frame-Options;
      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;
      client_max_body_size 512m;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name files.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 = /themes/owncloud/theme.json {
      default_type application/json;
      alias /opt/occ-brand/hub-theme.json;
    }
    location = /themes/owncloud/hub-signin.css {
      default_type text/css;
      alias /opt/occ-brand/hub-signin.css;
    }
    location /themes/owncloud/assets/ {
      alias /opt/occ-brand/;
    }
    # The oCIS idp sign-in page ships ownCloud's light theme; restyle it into
    # the Hub palette at the edge until oCIS sits behind the Hub OIDC issuer
    # (docs/design/2026-10-13-files-oidc-sso.md).
    location /signin/ {
      proxy_pass http://192.168.13.210:9200;
      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;
      sub_filter '</head>' '<link rel="stylesheet" href="/themes/owncloud/hub-signin.css"></head>';
      sub_filter_once on;
      sub_filter_types text/html;
    }
    location / {
      proxy_pass http://192.168.13.210:9200;
      # Hub in-app Drive frames oCIS web from app.occupymedia.cc: framing policy
      # lives in oCIS csp.yaml (frame-ancestors); drop the legacy SAMEORIGIN.
      proxy_hide_header X-Frame-Options;
      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 office.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://192.168.13.210:9980;
      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 intake.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 20m;
    location / {
      proxy_pass http://occ-intake: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_read_timeout 60s;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name element.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://occ-element:80;
      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;
    }
  }

  # Mastodon instance (social): web :3030 and streaming :4040 bound on the
  # CT host LAN IP; federation clients hit the same vhost as browsers.
  server {
    listen 80;
    listen [::]:80;
    server_name social.occupymedia.cc;
    location ~ ^/api/v1/streaming {
      proxy_pass http://192.168.13.221:4040;
      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 http;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
      proxy_buffering off;
    }
    location / {
      proxy_pass http://192.168.13.221:3030;
      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 http;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $connection_upgrade;
      proxy_read_timeout 3600s;
      proxy_send_timeout 3600s;
      proxy_buffering off;
      client_max_body_size 80m;
    }
  }

  server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name social.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 80m;
    location ~ ^/api/v1/streaming {
      proxy_pass http://192.168.13.221:4040;
      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;
    }
    location / {
      proxy_pass http://192.168.13.221:3030;
      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;
    }
  }

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