Zimeng Xiong
88 lines
3.3 KiB
Nginx Configuration File
88 lines
3.3 KiB
Nginx Configuration File
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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# Preserve upstream TLS context (if present) when proxying to backend.
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# Falls back to current scheme when no forwarded proto is provided.
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map $http_x_forwarded_proto $forwarded_proto {
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default $scheme;
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~*^https(?:,|$) https;
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~*^http(?:,|$) http;
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}
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sendfile on;
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keepalive_timeout 65;
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gzip on;
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gzip_vary on;
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gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
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# Set maximum request body size to 50MB to handle large drawings with embedded images
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client_max_body_size 50M;
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server {
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listen 80;
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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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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=(), geolocation=()" always;
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add_header Content-Security-Policy "default-src 'self'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: blob: https:; connect-src 'self' https: ws: wss:;" always;
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# API and WebSocket proxy to backend
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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_cache_bypass $http_upgrade;
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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 $forwarded_proto;
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# Buffer and timeout settings for large payloads
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proxy_buffering on;
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proxy_buffer_size 4k;
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proxy_buffers 8 4k;
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proxy_busy_buffers_size 8k;
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client_body_buffer_size 128k;
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# Timeouts for large uploads (300 seconds)
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proxy_connect_timeout 300s;
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proxy_send_timeout 300s;
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proxy_read_timeout 300s;
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}
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# WebSocket proxy for Socket.IO
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location /socket.io/ {
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proxy_pass http://backend:8000/socket.io/;
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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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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 $forwarded_proto;
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}
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# Frontend 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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}
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}
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}
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