Files
BanGUI/Docker/nginx.conf
Lukas 5d9cef7760 TASK-013: Add nginx security headers (CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy)
- Added OWASP-recommended security headers to nginx server block
- CSP allows same-origin scripts and inline styles (required for Fluent UI v9)
- X-Frame-Options: DENY prevents clickjacking
- X-Content-Type-Options: nosniff prevents MIME-sniffing
- Referrer-Policy: no-referrer prevents URL leakage
- Permissions-Policy: disables geolocation, microphone, camera APIs
- HSTS commented out until HTTPS is fully configured
- All headers use 'always' directive for error responses (4xx, 5xx)
- Updated Architekture.md with security header documentation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 13:35:15 +02:00

44 lines
2.0 KiB
Nginx Configuration File

server {
listen 80;
server_name _;
root /usr/share/nginx/html;
index index.html;
# ── Gzip compression ─────────────────────────────────────
gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;
gzip_min_length 256;
# ── Security headers ─────────────────────────────────────
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self'; frame-ancestors 'none';" always;
add_header X-Frame-Options "DENY" always;
add_header X-Content-Type-Options "nosniff" always;
add_header Referrer-Policy "no-referrer" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
# Uncomment when HTTPS is fully configured:
# add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
# ── API reverse proxy → backend container ─────────────────
location /api/ {
proxy_pass http://backend:8000;
proxy_set_header Host $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_read_timeout 60s;
}
# ── Static assets with long-term caching ──────────────────
location /assets/ {
expires 1y;
add_header Cache-Control "public, immutable";
try_files $uri =404;
}
# ── SPA fallback — serve index.html for client routes ─────
location / {
try_files $uri $uri/ /index.html;
}
}