server {
  listen 80;
  listen [::]:80;
  server_name chatwoot.domain.com www.chatwoot.domain.com;

  access_log /var/log/nginx/chatwoot_access_80.log;
  error_log /var/log/nginx/chatwoot_error_80.log;

  return 301 https://chatwoot.domain.com/;
}

server {
  listen 443 ssl http2;
  listen [::]:443 ssl http2;
  server_name chatwoot.domain.com www.chatwoot.domain.com;

  underscores_in_headers on;

  access_log /var/log/nginx/chatwoot_access_443.log;
  error_log /var/log/nginx/chatwoot_error_443.log;

  location / {
   proxy_pass_header Authorization;
   proxy_pass http://127.0.0.1:3000;
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection "upgrade";
   proxy_set_header Host $host;
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_set_header X-Forwarded-Ssl on; # Optional
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_http_version 1.1;
   proxy_set_header Connection “”;
   proxy_buffering off;
   client_max_body_size 0;
   proxy_read_timeout 36000s;
   proxy_redirect off;
  }

  ssl_certificate /etc/letsencrypt/live/chatwoot.domain.com/fullchain.pem; # managed by Certbot
  ssl_certificate_key /etc/letsencrypt/live/chatwoot.domain.com/privkey.pem; # managed by Certbot
  add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
  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;
  ssl_prefer_server_ciphers off;
  ssl_dhparam /etc/ssl/dhparam;
}