Kyle Pope
f372e7bd99
- Remove external backend port 8000 exposure (VULN-01) - Conditionally disable Swagger/ReDoc/OpenAPI in non-dev (VULN-01) - Suppress nginx and uvicorn server version headers (VULN-07) - Fix CSP to allow Google Fonts (fonts.googleapis.com/gstatic) (VULN-08) - Add nginx rate limiting on auth endpoints (10r/m burst=5) (VULN-09) - Block dotfile access (/.env, /.git) while preserving .well-known (VULN-10) - Make CORS origins configurable, tighten methods/headers (VULN-11) - Run both containers as non-root users (VULN-12) - Add IP rate limit + account lockout to /change-password Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
95 lines
3.4 KiB
Nginx Configuration File
95 lines
3.4 KiB
Nginx Configuration File
# Rate limiting zones (before server block)
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limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=10r/m;
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server {
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listen 8080;
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server_name localhost;
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root /usr/share/nginx/html;
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index index.html;
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# Suppress nginx version in Server header
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server_tokens off;
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# Gzip compression
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gzip on;
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gzip_vary on;
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gzip_min_length 1024;
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gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/javascript application/json;
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# Block dotfiles (except .well-known for ACME/Let's Encrypt)
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location ~ /\.(?!well-known) {
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return 404;
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}
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# Rate-limited auth endpoints
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location /api/auth/login {
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limit_req zone=auth_limit burst=5 nodelay;
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limit_req_status 429;
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proxy_pass http://backend:8000;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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location /api/auth/verify-password {
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limit_req zone=auth_limit burst=5 nodelay;
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limit_req_status 429;
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proxy_pass http://backend:8000;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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location /api/auth/change-password {
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limit_req zone=auth_limit burst=5 nodelay;
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limit_req_status 429;
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proxy_pass http://backend:8000;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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# API proxy
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location /api {
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proxy_pass http://backend:8000;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection 'upgrade';
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_cache_bypass $http_upgrade;
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}
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# SPA fallback - serve index.html for all routes
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location / {
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try_files $uri $uri/ /index.html;
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}
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# Cache static assets
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location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
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expires 1y;
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add_header Cache-Control "public, immutable";
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header Referrer-Policy "strict-origin-when-cross-origin" always;
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add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data:; font-src 'self' https://fonts.gstatic.com; connect-src 'self';" always;
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}
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# Security headers
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header Referrer-Policy "strict-origin-when-cross-origin" always;
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add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data:; font-src 'self' https://fonts.gstatic.com; connect-src 'self';" always;
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}
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