101 lines
3.4 KiB
Nginx Configuration File
101 lines
3.4 KiB
Nginx Configuration File
worker_processes auto;
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error_log /var/log/nginx/error.log warn;
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events {
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worker_connections 1024;
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}
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http {
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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log_format main '$remote_addr - $remote_user [$time_local] "$request" '
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'$status $body_bytes_sent "$http_referer" '
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'"$http_user_agent"';
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access_log /var/log/nginx/access.log main;
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sendfile on;
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keepalive_timeout 65;
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client_max_body_size 50M; # PDF uploads up to 50MB
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# Gzip
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gzip on;
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gzip_types text/plain application/json application/javascript text/css;
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# Security headers applied to all responses
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add_header X-Frame-Options "DENY" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header Referrer-Policy "strict-origin-when-cross-origin" always;
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add_header Permissions-Policy "camera=(), microphone=(self), geolocation=()" always;
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upstream frontend {
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server frontend:3000;
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}
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upstream backend {
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server backend:8000;
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}
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# HTTP → HTTPS redirect
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server {
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listen 80;
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server_name _;
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return 301 https://$host$request_uri;
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}
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# Main HTTPS server
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server {
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listen 443 ssl http2;
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server_name _; # replace with your domain
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ssl_certificate /etc/letsencrypt/live/YOUR_DOMAIN/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/YOUR_DOMAIN/privkey.pem;
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ssl_protocols TLSv1.2 TLSv1.3;
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ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
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ssl_prefer_server_ciphers off;
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ssl_session_timeout 1d;
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ssl_session_cache shared:SSL:10m;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self' ws: wss:; font-src 'self';" always;
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# Health check — no auth, no log
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location = /health {
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proxy_pass http://backend;
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proxy_set_header Host $host;
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access_log off;
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}
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# Backend API — all /api/v1/* routes
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location /api/v1/ {
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proxy_pass http://backend;
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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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# SSE streaming — disable buffering
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proxy_set_header Connection '';
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proxy_buffering off;
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proxy_cache off;
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proxy_read_timeout 300s; # long timeout for SSE streams
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}
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# Frontend — everything else
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location / {
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proxy_pass http://frontend;
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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_cache_bypass $http_upgrade;
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}
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# Static assets cache
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location /_next/static/ {
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proxy_pass http://frontend;
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add_header Cache-Control "public, max-age=31536000, immutable";
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}
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}
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} |