/etc/nginx/sites-enabled/ds.conf

include /etc/nginx/includes/http-common.conf;

## Normal HTTP host
server {
  listen 0.0.0.0:80;
  listen [::]:80 default_server;
  server_name onlyoffice.domain.tld;
  server_tokens off;
  set $secure_link_secret G14UeRw6viUESx3IyWSb;

  ## Redirects all traffic to the HTTPS host
  root /nowhere; ## root doesn't have to be a valid path since we are redirecting
  rewrite ^ https://$host$request_uri? permanent;
}

#HTTP host for internal services
server {
  listen 127.0.0.1:80;
  listen [::1]:80;
  server_name onlyoffice.domain.tld;
  server_tokens off;
  set $secure_link_secret G14UeRw6viUESx3IyWSb;

  include /etc/nginx/includes/ds-common.conf;
  include /etc/nginx/includes/ds-docservice.conf;
}

## HTTPS host
server {
  listen 0.0.0.0:443 ssl;
  listen [::]:443 ssl default_server;
  server_name onlyoffice.domain.tld;
  server_tokens off;
  set $secure_link_secret G14UeRw6viUESx3IyWSb;
  root /var/www/onlyoffice/documentserver;
  error_log oodsmondebug.log debug;

  ## Strong SSL Security
  ## https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
#  ssl on;
  ssl_certificate /etc/letsencrypt/live/onlyoffice.domain.tld/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/onlyoffice.domain.tld/privkey.pem;
  # Uncomment string below and specify the path to the file with the password if you use encrypted certificate key
  # ssl_password_file {{SSL_PASSWORD_PATH}};
  ssl_verify_client off;

  ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";

  ssl_protocols TLSv1.2;
  ssl_session_cache  builtin:1000  shared:SSL:10m;

  ssl_prefer_server_ciphers   on;

  add_header Strict-Transport-Security max-age=31536000;
  # add_header X-Frame-Options SAMEORIGIN;
  add_header X-Content-Type-Options nosniff;

  ## [Optional] If your certficate has OCSP, enable OCSP stapling to reduce the overhead and latency of running SSL.
  ## Replace with your ssl_trusted_certificate. For more info see:
  ## - https://medium.com/devops-programming/4445f4862461
  ## - https://www.ruby-forum.com/topic/4419319
  ## - https://www.digitalocean.com/community/tutorials/how-to-configure-ocsp-stapling-on-apache-and-nginx
  # ssl_stapling on;
  # ssl_stapling_verify on;
  # ssl_trusted_certificate /etc/nginx/ssl/stapling.trusted.crt;
  # resolver 208.67.222.222 208.67.222.220 valid=300s; # Can change to your DNS resolver if desired
  # resolver_timeout 10s;

  ## [Optional] Generate a stronger DHE parameter:
  ##   cd /etc/ssl/certs
  ##   sudo openssl dhparam -out dhparam.pem 4096
  ##
  # ssl_dhparam /etc/ssl/certs/dhparam.pem;

  include /etc/nginx/includes/ds-*.conf;

}