Alcides Magno

We are using UNIGUI for some applications and we have this cenario Nginx LB -- Server Unigui -- Database NGINX LB is a CentOS 8, and we´re using Letsencrypt certificate On Nginx we ´re using SSL and Proxy to Optimize Connections proxy_cache_path /tmp/NGINX_cache/ keys_zone=backcache:10m; map $http_upgrade $connection_upgrade { default upgrade; '' close; } upstream unigui { ip_hash; server 2**.1**.**.**:8075; } server { listen 80; server_name xxxxx.xxx.xxx.br; location / { proxy_pass http://unigui; } } server { listen 443 ssl http2 default_server; server_name xxxxx.xxx.xxx.br; ssl_certificate /etc/letsencrypt/live/xxxxx.xxx.xxx.br/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/xxxxx.xxx.xxx.br/privkey.pem; #ssl_session_timeout 10m; #ssl_session_cache shared:SSL:10m; ssl_protocols TLSv1.2; ssl_prefer_server_ciphers on; ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384"; # ssl_ecdh_curve secp521r1:secp384r1; # Aditional Security Headers # ref: https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security add_header Strict-Transport-Security "max-age=31536000; includeSubDomains"; # ref: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options #add_header X-Frame-Options DENY always; # ref: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options add_header X-Content-Type-Options nosniff always; # ref: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection add_header X-Xss-Protection "1; mode=block" always; add_header X-Frame-Options "SAMEORIGIN"; ssl_stapling on; ssl_stapling_verify on; ssl_trusted_certificate /etc/letsencrypt/live/xxxxx.xxx.xxx.br/fullchain.pem; resolver 1.1.1.1 1.0.0.1 [2606:4700:4700::1111] [2606:4700:4700::1001] valid=300s; # Cloudflare resolver_timeout 5s; ssl_dhparam /etc/ssl/certs/dhparam.pem; location / { proxy_pass http://unigui; proxy_cache backcache; # http2_push_preload on; } } We are having some issue with reports, it was show a browser message erro then to improve we add on NGINX add_header X-Frame-Options "SAMEORIGIN"; If someone have more informations about could you add here to us. Let´s share our experience.