56 lines
2.4 KiB
Nginx Configuration File
56 lines
2.4 KiB
Nginx Configuration File
map $sent_http_content_type $csp_header {
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default "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' data: blob:; connect-src 'self' https://demo.flow-master.ai https://canvas.flow-master.ai wss://canvas.flow-master.ai; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; object-src 'none'";
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}
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server {
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listen 80;
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server_name _;
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root /usr/share/nginx/html;
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index index.html;
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# Hardening — every response carries these.
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add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-Frame-Options "DENY" 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=(self), payment=()" always;
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add_header Content-Security-Policy $csp_header always;
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add_header Cross-Origin-Opener-Policy "same-origin" always;
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add_header Cross-Origin-Resource-Policy "same-origin" always;
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add_header X-Robots-Tag "noindex, nofollow" always;
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# Reverse-proxy /api to the demo backend so live mode is same-origin.
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location /api/ {
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proxy_pass https://demo.flow-master.ai;
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proxy_set_header Host demo.flow-master.ai;
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proxy_set_header X-Forwarded-Proto https;
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proxy_set_header X-Forwarded-Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_ssl_server_name on;
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proxy_http_version 1.1;
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proxy_read_timeout 30s;
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proxy_buffering off;
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}
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# SPA fallback to index.html for client-side routing.
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location / {
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try_files $uri $uri/ /index.html;
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add_header Cache-Control "no-cache" always;
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add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-Frame-Options "DENY" 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=(self), payment=()" always;
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add_header Content-Security-Policy $csp_header always;
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}
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# Hashed static assets cache forever.
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location /assets/ {
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try_files $uri =404;
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add_header Cache-Control "public, max-age=31536000, immutable" always;
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}
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# Hide nginx version on errors.
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server_tokens off;
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}
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