daemon off; # run in the foreground so supervisord can look after it

worker_processes 4;
pid $${directory:run}/nginx.pid;

events {
  worker_connections 768;
  # multi_accept on;
}

error_log $${nginx-configuration:error_log};

http {

  ##
  # Basic Settings
  ##

  sendfile on;
  tcp_nopush on;
  tcp_nodelay on;
  keepalive_timeout 65;
  types_hash_max_size 2048;
  server_tokens off;

  # server_names_hash_bucket_size 64;
  # server_name_in_redirect off;

  default_type application/octet-stream;
  include ${nginx-output:mime};

  ##
  # Logging Settings
  ##

  access_log $${nginx-configuration:access_log};
  error_log $${nginx-configuration:error_log};

  ##
  # Gzip Settings
  ##

  gzip on;
  gzip_disable "msie6";

  gzip_vary on;
  gzip_proxied any;
  gzip_comp_level 6;
  gzip_buffers 16 8k;
  gzip_http_version 1.1;
  gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;

upstream backend {
  server $${slap-configuration:ipv4-random}:$${peertube-parameters:ipv4-port};
}

server {
  listen [$${nginx-configuration:ip}]:$${nginx-configuration:port} ssl;

  access_log $${directory:peertube_nginx_log}/peertube.access.log; # reduce I/0 with buffer=10m flush=5m
  error_log  $${directory:peertube_nginx_log}/peertube.error.log;

  ##
  # Security hardening (as of Nov 15, 2020)
  # based on Mozilla Guideline v5.6
  ##

  ssl_protocols             TLSv1.2 TLSv1.3;
  ssl_prefer_server_ciphers on;
  ssl_ciphers               ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256; # add ECDHE-RSA-AES256-SHA if you want compatibility with Android 4
  ssl_session_timeout       1d; # defaults to 5m
  ssl_session_cache         shared:SSL:10m; # estimated to 40k sessions
  ssl_session_tickets       off;
  ssl_stapling              off;
  ssl_stapling_verify       on;
  # HSTS (https://hstspreload.org), requires to be copied in 'location' sections that have add_header directives
  add_header Strict-Transport-Security "max-age=63072000; includeSubDomains";

  ##
  # Application
  ##

  location @api {
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host            $http_host;
    proxy_set_header X-Real-IP       $remote_addr;

    client_max_body_size  100k; # default is 1M

    proxy_connect_timeout 10m;
    proxy_send_timeout    10m;
    proxy_read_timeout    10m;
    send_timeout          10m;

    proxy_pass http://backend;
  }

  location / {
    try_files /dev/null @api;
  }

  location = /api/v1/videos/upload-resumable {
    client_max_body_size    0;
    proxy_request_buffering off;

    try_files /dev/null @api;
  }

  location ~ ^/api/v1/videos/(upload|([^/]+/studio/edit))$ {
    limit_except POST HEAD { deny all; }

    # This is the maximum upload size, which roughly matches the maximum size of a video file.
    # Note that temporary space is needed equal to the total size of all concurrent uploads.
    # This data gets stored in /var/lib/nginx by default, so you may want to put this directory
    # on a dedicated filesystem.
    client_max_body_size                      12G; # default is 1M
    add_header            X-File-Maximum-Size 8G always; # inform backend of the set value in bytes before mime-encoding (x * 1.4 >= client_max_body_size)

    try_files /dev/null @api;
  }

  location ~ ^/api/v1/(videos|video-playlists|video-channels|users/me) {
    client_max_body_size                      6M; # default is 1M
    add_header            X-File-Maximum-Size 4M always; # inform backend of the set value in bytes before mime-encoding (x * 1.4 >= client_max_body_size)

    try_files /dev/null @api;
  }

  ##
  # Websocket
  ##

  location @api_websocket {
    proxy_http_version 1.1;
    proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header   Host            $http_host;
    proxy_set_header   X-Real-IP       $remote_addr;
    proxy_set_header   Upgrade         $http_upgrade;
    proxy_set_header   Connection      "upgrade";

    proxy_pass http://backend;
  }

  location /socket.io {
    try_files /dev/null @api_websocket;
  }

  location /tracker/socket {
    # Peers send a message to the tracker every 15 minutes
    # Don't close the websocket before then
    proxy_read_timeout 15m; # default is 60s

    try_files /dev/null @api_websocket;
  }

  ##
  # Performance optimizations
  # For extra performance please refer to https://github.com/denji/nginx-tuning
  ##

  root $${directory:storage};

  # Enable compression for JS/CSS/HTML, for improved client load times.
  # It might be nice to compress JSON/XML as returned by the API, but
  # leaving that out to protect against potential BREACH attack.
  gzip              on;
  gzip_vary         on;
  gzip_types        # text/html is always compressed by HttpGzipModule
                    text/css
                    application/javascript
                    font/truetype
                    font/opentype
                    application/vnd.ms-fontobject
                    image/svg+xml;
  gzip_min_length   1000; # default is 20 bytes
  gzip_buffers      16 8k;
  gzip_comp_level   2; # default is 1

  client_body_timeout       30s; # default is 60
  client_header_timeout     10s; # default is 60
  send_timeout              10s; # default is 60
  keepalive_timeout         10s; # default is 75
  resolver_timeout          10s; # default is 30
  reset_timedout_connection on;
  proxy_ignore_client_abort on;

  tcp_nopush                on; # send headers in one piece
  tcp_nodelay               on; # don't buffer data sent, good for small data bursts in real time

  # If you have a small /var/lib partition, it could be interesting to store temp nginx uploads in a different place
  # See https://nginx.org/en/docs/http/ngx_http_core_module.html#client_body_temp_path
  #client_body_temp_path $${directory:storage}/nginx/;

  # Bypass PeerTube for performance reasons. Optional.
  # Should be consistent with client-overrides assets list in /server/controllers/client.ts
  location ~ ^/client/(assets/images/(icons/icon-36x36\.png|icons/icon-48x48\.png|icons/icon-72x72\.png|icons/icon-96x96\.png|icons/icon-144x144\.png|icons/icon-192x192\.png|icons/icon-512x512\.png|logo\.svg|favicon\.png|default-playlist\.jpg|default-avatar-account\.png|default-avatar-account-48x48\.png|default-avatar-video-channel\.png|default-avatar-video-channel-48x48\.png))$ {
    add_header Cache-Control "public, max-age=31536000, immutable"; # Cache 1 year

    root $${directory:peertube_directory}/;

    try_files $${directory:storage}/client-overrides/$1 $${directory:peertube_directory}/client/dist/$1 @api;
  }

  # Bypass PeerTube for performance reasons. Optional.
  # location ~ ^/client/(.*\.(js|css|png|svg|woff2|otf|ttf|woff|eot))$ {
  #   add_header Cache-Control "public, max-age=31536000, immutable"; # Cache 1 year

  #   alias $${directory:var}/www/peertube/peertube-latest/client/dist/$1;
  # }

  # Bypass PeerTube for performance reasons. Optional.
  location ~ ^/static/(thumbnails|avatars)/ {
    if ($request_method = 'OPTIONS') {
      add_header Access-Control-Allow-Origin  '*';
      add_header Access-Control-Allow-Methods 'GET, OPTIONS';
      add_header Access-Control-Allow-Headers 'Range,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
      add_header Access-Control-Max-Age       1728000; # Preflight request can be cached 20 days
      add_header Content-Type                 'text/plain charset=UTF-8';
      add_header Content-Length               0;
      return 204;
    }

    add_header Access-Control-Allow-Origin    '*';
    add_header Access-Control-Allow-Methods   'GET, OPTIONS';
    add_header Access-Control-Allow-Headers   'Range,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
    add_header Cache-Control                  "public, max-age=7200"; # Cache response 2 hours

    rewrite ^/static/(.*)$ /$1 break;

    try_files $uri @api;
  }

  # # Bypass PeerTube for performance reasons. Optional.
  # location ~ ^/static/(webseed|redundancy|streaming-playlists)/ {
  #   limit_rate_after            5M;

  #   # Clients usually have 4 simultaneous webseed connections, so the real limit is 3MB/s per client
  #   set $peertube_limit_rate    800k;

  #   # Increase rate limit in HLS mode, because we don't have multiple simultaneous connections
  #   if ($request_uri ~ -fragmented.mp4$) {
  #     set $peertube_limit_rate  5M;
  #   }

  #   # Use this line with nginx >= 1.17.0
  #   #limit_rate $peertube_limit_rate;
  #   # Or this line if your nginx < 1.17.0
  #   set $limit_rate $peertube_limit_rate;

  #   if ($request_method = 'OPTIONS') {
  #     add_header Access-Control-Allow-Origin  '*';
  #     add_header Access-Control-Allow-Methods 'GET, OPTIONS';
  #     add_header Access-Control-Allow-Headers 'Range,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
  #     add_header Access-Control-Max-Age       1728000; # Preflight request can be cached 20 days
  #     add_header Content-Type                 'text/plain charset=UTF-8';
  #     add_header Content-Length               0;
  #     return 204;
  #   }

  #   if ($request_method = 'GET') {
  #     add_header Access-Control-Allow-Origin  '*';
  #     add_header Access-Control-Allow-Methods 'GET, OPTIONS';
  #     add_header Access-Control-Allow-Headers 'Range,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';

  #     # Don't spam access log file with byte range requests
  #     access_log off;
  #   }

  #   # Enabling the sendfile directive eliminates the step of copying the data into the buffer
  #   # and enables direct copying data from one file descriptor to another.
  #   sendfile on;
  #   sendfile_max_chunk 1M; # prevent one fast connection from entirely occupying the worker process. should be > 800k.
  #   aio threads;

  #   rewrite ^/static/webseed/(.*)$ /videos/$1 break;
  #   rewrite ^/static/(.*)$         /$1        break;

  #   try_files $uri @api;
  # }
  ssl_certificate $${nginx-configuration:ssl_crt};
  ssl_certificate_key $${nginx-configuration:ssl_key};

  fastcgi_temp_path  $${directory:varnginx} 1 2;
  uwsgi_temp_path  $${directory:varnginx} 1 2;
  scgi_temp_path  $${directory:varnginx} 1 2;

  client_body_temp_path $${directory:varnginx} 1 2;
  proxy_temp_path $${directory:varnginx} 1 2;
}
}
