NGinx Reverse Proxy - Printable Version

Code:
server {

    listen 443 ssl;

    listen [::]:443 ssl;

    http2 on;

    server_name jellyfin.domain.tld;



    ## The default `client_max_body_size` is 1M, this might not be enough for some posters, etc.

    client_max_body_size 20M;



    # use a variable to store the upstream proxy

    # in this example we are using a hostname which is resolved via DNS

    # (if you aren't using DNS remove the resolver line and change the variable to point to an IP address e.g `set $jellyfin 127.0.0.1`)

    set $jellyfin 127.0.0.1;

    

    ssl_certificate /etc/letsencrypt/live/domain.tld/fullchain.pem; # managed by Certbot

    ssl_certificate_key /etc/letsencrypt/live/domain.tld/privkey.pem; # managed by Certbot

    ssl_trusted_certificate /etc/letsencrypt/live/domain.tld/chain.pem; # managed by Certbot

    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot



    # Security / XSS Mitigation Headers

    # NOTE: X-Frame-Options may cause issues with the webOS app

    add_header X-XSS-Protection "0"; # Do NOT enable. This is obsolete/dangerous

    add_header X-Content-Type-Options "nosniff";



    # kill cache

    add_header Last-Modified $date_gmt;

    add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';

    if_modified_since off;

    expires off;

    etag off;



    # Permissions policy. May cause issues on some clients

    add_header Permissions-Policy "accelerometer=(), ambient-light-sensor=(), battery=(), bluetooth=(), camera=(), clipboard-read=(), display-capture=(), document-domain=(), encrypted-media=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), payment=(), publickey-credentials-get=(), serial=(), sync-xhr=(), usb=(), xr-spatial-tracking=()" always;



    # Tell browsers to use per-origin process isolation

    add_header Origin-Agent-Cluster "?1" always;



    # 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: ; img-src 'self' https://* ; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' https://www.gstatic.com https://www.youtube.com blob:; worker-src 'self' blob:; connect-src 'self'; object-src 'none'; frame-ancestors 'self'";



    location / {

        # Proxy main Jellyfin traffic

        proxy_pass http://$jellyfin: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;

        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;

    }



    location /socket {

        # Proxy Jellyfin Websockets traffic

        proxy_pass http://$jellyfin: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;

    }



    # Cache images

    location ~ /Items/(.*)/Images {

        proxy_pass http://$jellyfin: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;

        proxy_set_header X-Forwarded-Proto $scheme;

        proxy_set_header X-Forwarded-Protocol $scheme;

        proxy_set_header X-Forwarded-Host $http_host;



        proxy_cache jellyfin;

        proxy_cache_revalidate on;

        proxy_cache_lock on;

    }



    # Downloads limit (inside server block)

    location ~ /Items/(.*)/Download$ {

      proxy_pass http://$jellyfin: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;

      proxy_set_header X-Forwarded-Proto $scheme;

      proxy_set_header X-Forwarded-Protocol $scheme;

      proxy_set_header X-Forwarded-Host $http_host;



      limit_rate 1700k; # Speed limit (here is on kb/s)

      limit_conn addr 3; # Number of simultaneous downloads per IP

      limit_conn_status 460; # Custom error handling

      # proxy_buffering on; # Be sure buffering is on (it is by default on nginx), otherwise limits won't work

    }

}