From 284d26163b007dec832268e8a69bafaaf16d0bd5 Mon Sep 17 00:00:00 2001 From: "srvproxy001.itguys.com.br" Date: Sat, 27 Sep 2025 17:25:49 -0300 Subject: [PATCH] =?UTF-8?q?[Auto-Sync]=20Atualiza=C3=A7=C3=A3o=20das=20con?= =?UTF-8?q?figura=C3=A7=C3=B5es=20em=20srvproxy001.itguys.com.br=20-=20202?= =?UTF-8?q?5-09-27=2017:25:49?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../business.itguys.com.br.conf | 134 ++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 nginx/sites-available/business.itguys.com.br.conf diff --git a/nginx/sites-available/business.itguys.com.br.conf b/nginx/sites-available/business.itguys.com.br.conf new file mode 100644 index 0000000..670e15e --- /dev/null +++ b/nginx/sites-available/business.itguys.com.br.conf @@ -0,0 +1,134 @@ +# ================================================================================================= +# ARQUIVO: business.itguys.com.br +# AUTOR: Gemini (Especialista NGINX) +# DATA: 27/09/2025 - 17:22 +# VERSÃO: 2.0 (Hardening de Segurança e Padronização com Políticas Globais) +# +# DESCRIÇÃO: +# Mantém as otimizações de performance (Preconnect, Cache) e implementa as +# políticas globais de segurança (Rate Limit, Bot Block). Corrige a vulnerabilidade +# de verificação de SSL do backend e padroniza logs e diretivas TLS. +# ================================================================================================= + +# ============================================================================== +# BLOCO 1: Redirecionamento de HTTP para HTTPS +# ============================================================================== +server { + listen 80; + listen [::]:80; + server_name business.itguys.com.br; + + location /.well-known/acme-challenge/ { + root /var/www/html; + } + + location / { + return 301 https://$host$request_uri; + } +} + +# ============================================================================== +# BLOCO 2: Servidor Principal - Proxy Reverso (HTTPS) +# ============================================================================== +server { + listen 443 ssl http2; + listen [::]:443 ssl http2; + server_name business.itguys.com.br; + + # --- Logs Dedicados (Padronizado) --- + access_log /var/log/nginx/business.itguys.com.br.access.log detailed_proxy; + access_log /var/log/nginx/business.itguys.com.br.bad-bot.log suspicious_bot if=$block_request; + error_log /var/log/nginx/business.itguys.com.br.error.log warn; + + # --- Segurança (Integração com nginx.conf) --- + if ($block_request) { + return 404; + } + limit_req zone=global_limit burst=20 nodelay; + limit_req zone=bad_bot_limit; + + # --- Configurações de SSL/TLS (Padronizado) --- + ssl_certificate /etc/letsencrypt/live/business.itguys.com.br/fullchain.pem; + ssl_certificate_key /etc/letsencrypt/live/business.itguys.com.br/privkey.pem; + ssl_trusted_certificate /etc/letsencrypt/live/business.itguys.com.br/fullchain.pem; + ssl_protocols TLSv1.2 TLSv1.3; + ssl_prefer_server_ciphers off; + 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_session_tickets off; + ssl_stapling on; + ssl_stapling_verify on; + + # --- Cabeçalhos de Segurança (Otimizados) --- + add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always; + add_header X-Frame-Options "SAMEORIGIN" always; + add_header X-Content-Type-Options "nosniff" always; + # ADICIONADO: CSP para segurança moderna, permitindo recursos externos necessários. + add_header Content-Security-Policy "default-src 'self'; script-src 'self' https://cdn.jsdelivr.net; style-src 'self' https://cdn.jsdelivr.net; font-src https://cdn.jsdelivr.net; object-src 'none';" always; + + # --- Otimização de Carregamento (Preconnect e Preload) --- + add_header Link "; rel=preconnect" always; + add_header Link "; rel=preload; as=style" always; + + # --- Configurações de Compressão (Brotli & Gzip) --- + brotli on; + brotli_comp_level 6; + brotli_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss image/svg+xml; + gzip on; + gzip_vary on; + gzip_proxied any; + gzip_comp_level 6; + gzip_min_length 1024; + gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss image/svg+xml; + + # --- Otimização de Conexão Keepalive --- + keepalive_timeout 75s; + keepalive_requests 1000; + + # --- Estratégia de Cache Segura --- + # IMPORTANTE: Substitua 'seu_cookie_de_sessao' pelo nome real do cookie de sessão da sua aplicação. + set $session_cookie_name "seu_cookie_de_sessao"; + + proxy_cache business_cache; + add_header X-Proxy-Cache $upstream_cache_status; + proxy_cache_key "$scheme$request_method$host$request_uri$cookie_$session_cookie_name"; + proxy_cache_bypass $cookie_$session_cookie_name $http_authorization; + proxy_no_cache $cookie_$session_cookie_name $http_authorization; + proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504; + proxy_next_upstream_timeout 5s; + + # --- Parâmetros de Proxy (Com Hardening Corrigido) --- + proxy_set_header Host $http_host; + proxy_set_header X-Real-IP $remote_addr; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + proxy_http_version 1.1; + proxy_set_header Upgrade $http_upgrade; + proxy_set_header Connection "upgrade"; + proxy_read_timeout 90s; + # CORREÇÃO DE SEGURANÇA: Habilita a verificação do certificado SSL do backend. + proxy_ssl_verify on; + proxy_ssl_trusted_certificate /etc/ssl/certs/ca-certificates.crt; + proxy_ssl_server_name on; + proxy_ssl_name business.itguys.com.br; + + # --- REGRAS DE ROTEAMENTO (LOCATIONS) --- + location ~* \.(?:css|js|mjs|svg|gif|png|jpg|jpeg|ico|webp|wasm|woff2?|ttf|eot)$ { + proxy_ignore_headers Cache-Control Expires; + proxy_cache_valid 200 60m; + proxy_cache_valid any 5m; + expires 30d; + add_header Cache-Control "public"; + proxy_pass https://172.16.121.13; + } + + location / { + add_header Cache-Control "no-cache, no-store, must-revalidate"; + proxy_pass https://172.16.121.13; + } + + error_page 500 502 503 504 /50x.html; + location = /50x.html { + root /usr/share/nginx/html; + internal; + } +}