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upd: update the nginx proxy config #28

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Merged
Zay-M3 merged 1 commit into from
Apr 16, 2026
Merged

upd: update the nginx proxy config #28

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54 changes: 52 additions & 2 deletions app/proxy/nginx.conf.template
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,17 @@ upstream backend_upstream {
keepalive 16;
}

# Basic request limiting by client IP (applies in server/api locations).
limit_req_zone $binary_remote_addr zone=api_limit:10m rate=30r/s;
limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=10r/m;

server {
listen 80;
server_name ${NGINX_SERVER_NAME};

# Prevent oversized request bodies from reaching upstream services.
client_max_body_size 2m;

location ~ /\.(?!well-known) {
deny all;
access_log off;
Expand All @@ -24,14 +31,56 @@ server {

add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Content-Type-Options "nosniff" always;
add_header Referrer-Policy "no-referrer-when-downgrade" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
add_header Cross-Origin-Opener-Policy "same-origin-allow-popups" always;
add_header Cross-Origin-Resource-Policy "same-origin" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' https://apis.google.com https://www.gstatic.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; connect-src 'self' https://naturalsql.online https://identitytoolkit.googleapis.com https://securetoken.googleapis.com https://firestore.googleapis.com https://www.googleapis.com https://*.googleapis.com; frame-src 'self' https://accounts.google.com; font-src 'self' data:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self';" always;

gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml image/svg+xml;

location = /api/auth/login {
limit_req zone=auth_limit burst=10 nodelay;

proxy_pass http://backend_upstream;
proxy_http_version 1.1;
proxy_set_header Connection "";
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 300;
proxy_connect_timeout 300;
proxy_send_timeout 300;
}

# Streaming endpoint: disable buffering for incremental responses.
location = /api/chat/message {
limit_req zone=api_limit burst=120 nodelay;

proxy_pass http://backend_upstream;
proxy_http_version 1.1;
proxy_set_header Connection "";
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_buffering off;
proxy_cache off;
proxy_read_timeout 300;
proxy_connect_timeout 300;
proxy_send_timeout 300;
}

location /api/ {
limit_req zone=api_limit burst=120 nodelay;

proxy_pass http://backend_upstream;
proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
Expand All @@ -45,12 +94,13 @@ server {
location / {
proxy_pass http://frontend_upstream;
proxy_http_version 1.1;
proxy_set_header Connection "";
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_intercept_errors on;
error_page 404 = @spa_fallback;
error_page 404 = /index.html;
}
}
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