# NGINX configuration for network.ospab.host
# Place this file in: /etc/nginx/sites-available/network.ospab.host
# Enable with: sudo ln -s /etc/nginx/sites-available/network.ospab.host /etc/nginx/sites-enabled/

server {
    listen 80;
    listen [::]:80;
    server_name network.ospab.host;

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

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name network.ospab.host;

    # SSL Certificate (Let's Encrypt)
    ssl_certificate /etc/letsencrypt/live/network.ospab.host/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/network.ospab.host/privkey.pem;

    # SSL Configuration (Modern)
    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 off;
    ssl_session_timeout 10m;
    ssl_session_tickets off;
    ssl_stapling on;
    ssl_stapling_verify on;

    # Security Headers
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
    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 "strict-origin-when-cross-origin" always;
    add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;

    # Root directory (path to built site)
    root /var/www/network.ospab.host/dist;
    index index.html;

    # Gzip Compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss application/rss+xml font/truetype font/opentype application/vnd.ms-fontobject image/svg+xml;

    # Logging
    access_log /var/log/nginx/network.ospab.host.access.log;
    error_log /var/log/nginx/network.ospab.host.error.log;

    # Cache static assets
    location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # SPA fallback - serve index.html for all routes
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Deny access to hidden files
    location ~ /\. {
        deny all;
    }
}