server {
    listen 80;
    server_name localhost;

    root /usr/share/nginx/html;
    index index.html;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml application/javascript;
    gzip_disable "MSIE [1-6]\.";

    location / {
        try_files $uri $uri/ /index.html;
    }

    # Cache static assets
    location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|eot|ttf|svg)$ {
        expires 6M;
        access_log off;
        add_header Cache-Control "public";
    }
    # Proxy Anthropic API to bypass CORS
    location /api/anthropic/ {
        proxy_pass https://api.anthropic.com/;
        proxy_set_header Host api.anthropic.com;
        proxy_ssl_server_name on;
    }
}