self-host/nginx-single-node.conf at main · bosbase/self-host · GitHub

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# NGINX Configuration for Single-Node BosBase Deployment
# Place this file in /etc/nginx/sites-available/bosbase
# and create a symlink in /etc/nginx/sites-enabled/

# HTTP to HTTPS redirect
server {
    listen 80;
    server_name yourdomain.com www.yourdomain.com;

    # Redirect all HTTP traffic to HTTPS
    return 301 https://$server_name$request_uri;
}

# HTTPS server
server {
    listen 443 ssl http2;
    server_name yourdomain.com www.yourdomain.com;

    # SSL Certificate Configuration (Let's Encrypt)
    # Replace with your actual certificate paths after running certbot
    ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;

    # Modern SSL Configuration
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384';
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    # Security Headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # File Upload Size Limit
    client_max_body_size 50M;

    # Proxy Timeouts
    proxy_read_timeout 300s;
    proxy_connect_timeout 75s;
    proxy_send_timeout 300s;

    # Proxy to BosBase
    location / {
        proxy_pass http://localhost:8090;
        proxy_http_version 1.1;

        # WebSocket support (required for realtime subscriptions)
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Standard proxy headers
        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_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Port $server_port;

        # Disable buffering for realtime features
        proxy_buffering off;
        proxy_request_buffering off;
    }
}