nginx-ourchat.conf

# Secure default configuration generated by Mozilla SSL Configuration Generator
# generated 2024-01-21, Mozilla Guideline v5.7, nginx 1.24.0, OpenSSL 3.1.4, intermediate configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.24.0&config=intermediate&openssl=3.1.4&guideline=5.7

# LibreChat/client/nginx.conf

server {
    listen 80 default_server;
    # listen [::]:80 default_server;

    # To Configure SSL, comment all lines within the Non-SSL section and uncomment all lines under the SSL section. 
    ########################################  Non-SSL  ########################################
    #server_name localhost;
    #server_name  _;
 
    ########################################  SSL  ########################################
   # Redirect all http traffic to https
   location / {
       return 301 https://$host$request_uri;
   }
}

server {
   listen 443 ssl;
   #listen [::]:443 ssl http2;
   #server_name localhost;
   http2 on;
   server_name  _;

   # https://docs.nginx.com/nginx/admin-guide/web-server/compression/
   gzip on;
   gzip_vary on;
   gzip_proxied any;
   gzip_comp_level 6;
   gzip_buffers 16 8k;
   gzip_http_version 1.1;
   gzip_types text/css application/javascript application/json application/octet-stream;

   #ssl_certificate /etc/nginx/ssl/nginx.crt;
   #ssl_certificate_key /etc/nginx/ssl/nginx.key;

   ssl_certificate /etc/librechat/ssl/our-chat.pem;
   ssl_certificate_key /etc/librechat/ssl/our-chat.pem;
   ssl_password_file /etc/librechat/ssl/our-chat.pw;

   ssl_session_timeout 1d;
   ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
   ssl_session_tickets off;

   # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /etc/nginx/ssl/dhparam
   ssl_dhparam /etc/librechat/ssl/dhparam;

   # intermediate configuration
   ssl_protocols TLSv1.2 TLSv1.3;
   ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
   ssl_prefer_server_ciphers off;

   # HSTS (ngx_http_headers_module is required) (63072000 seconds)
   #add_header Strict-Transport-Security "max-age=63072000" always;

   # Additional security headers
   add_header Cache-Control "no-store";
   add_header Set-Cookie "HttpOnly; Secure";   
   add_header X-Content-Type-Options "nosniff";
   add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";


   # OCSP stapling
   ssl_stapling on;
   ssl_stapling_verify on;

   # verify chain of trust of OCSP response using Root CA and Intermediate certs
   ### ssl_trusted_certificate /etc/nginx/ssl/ca.crt;

   # replace with the IP address of your resolver
   ### resolver 127.0.0.1;
 
   # Increase the client_max_body_size to allow larger file uploads
   # The default limits for image uploads as of 11/22/23 is 20MB/file, and 25MB/request
   client_max_body_size 25M;

   location /api {
       proxy_pass http://api:3080/api;
   }

   location / {
       proxy_pass http://api:3080;
   }
}