Jellyfin NginX configuration

nginx.conf

server {
  server_name stream.example.com;
  listen 443 ssl http2; # managed by Certbot
  ssl_certificate /etc/letsencrypt/live/stream.example.com/fullchain.pem; # managed by Certbot
  ssl_certificate_key /etc/letsencrypt/live/stream.example.com/privkey.pem; # managed by Certbot
  include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
  ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

  ###### Jellyfin - Reverse Proxy Recommended Config Start (https://jellyfin.org/docs/general/networking/nginx.html) ######
  add_header Strict-Transport-Security "max-age=31536000" always;
  ssl_trusted_certificate /etc/letsencrypt/live/stream.example.com/chain.pem;
  ssl_stapling on;
  ssl_stapling_verify on;
  
  ## The default `client_max_body_size` is 1M, this might not be enough for some posters, etc.
  client_max_body_size 20M;

  # Security / XSS Mitigation Headers
  # NOTE: X-Frame-Options may cause issues with the webOS app
  add_header X-Frame-Options "SAMEORIGIN";
  add_header X-XSS-Protection "1; mode=block";
  add_header X-Content-Type-Options "nosniff";

  # Content Security Policy
  # See: https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
  # Enforces https content and restricts JS/CSS to origin
  # External Javascript (such as cast_sender.js for Chromecast) must be whitelisted.
  # NOTE: The default CSP headers may cause issues with the webOS app
  add_header Content-Security-Policy "default-src https: data: blob: http://image.tmdb.org; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' https://www.gstatic.com/cv/js/sender/v1/cast_sender.js https://www.gstatic.com/eureka/clank/95/cast_sender.js https://www.gstatic.com/eureka/clank/96/cast_sender.js https://www.gstatic.com/eureka/clank/97/cast_sender.js https://www.youtube.com blob:; worker-src 'self' blob:; connect-src 'self'; object-src 'none'; frame-ancestors 'self'";
  ###### Jellyfin - Reverse Proxy Recommended Config End ######

  access_log /var/log/nginx/stream.example.com.access.log;
  error_log /var/log/nginx/stream.example.com.error.log;

  location / {
    proxy_pass http://localhost:8096;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    ###### Jellyfin - Reverse Proxy Recommended Config Start (https://jellyfin.org/docs/general/networking/nginx.html) ######
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-Protocol $scheme;
    proxy_set_header X-Forwarded-Host $http_host;

    # Disable buffering when the nginx proxy gets very resource heavy upon streaming
    proxy_buffering off;
    ###### Jellyfin - Reverse Proxy Recommended Config End ######
  }

  ###### Jellyfin - Reverse Proxy Recommended Config Start (https://jellyfin.org/docs/general/networking/nginx.html) ######
  # location block for /web - This is purely for aesthetics so /web/#!/ works instead of having to go to /web/index.html/#!/
  location = /web/ {
      # Proxy main Jellyfin traffic
      proxy_pass http://localhost:8096/web/index.html;
      proxy_set_header Host $host;
      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 $scheme;
      proxy_set_header X-Forwarded-Protocol $scheme;
      proxy_set_header X-Forwarded-Host $http_host;
  }

  location /socket {
      # Proxy Jellyfin Websockets traffic
      proxy_pass http://localhost:8096;
      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header 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;
      proxy_set_header X-Forwarded-Proto $scheme;
      proxy_set_header X-Forwarded-Protocol $scheme;
      proxy_set_header X-Forwarded-Host $http_host;
  }
  ###### Jellyfin - Reverse Proxy Recommended Config End ######
}

server {
  if ($host = stream.example.com) {
      return 301 https://$host$request_uri;
  } # managed by Certbot

  listen 80;
  server_name stream.example.com;
  return 404; # managed by Certbot
}