NGINX Reverse Proxy

Add this to your NGINX site config after changing the relevant parts in the < > brackets and inserting your certificate paths.

server {
   listen 443 ssl;
   server_name <sub>.<domain>.<tld>;

   access_log /var/log/nginx/audiobookshelf.access.log;
   error_log /var/log/nginx/audiobookshelf.error.log;

   ssl_certificate      /path/to/certificate;
   ssl_certificate_key  /path/to/key;

   location / {
      proxy_set_header X-Forwarded-For    $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto  $scheme;
      proxy_set_header Host               $http_host;
      proxy_set_header Upgrade            $http_upgrade;
      proxy_set_header Connection         "upgrade";

      proxy_http_version                  1.1;

      proxy_pass                          http://<URL_to_forward_to>;
      proxy_redirect                      http:// https://;

      # Prevent 413 Request Entity Too Large error
      client_max_body_size                10240M;
   }
}