server {
    listen 80;
    server_name _;
    
    root /config/www;
    index index.html;
    
    # CRITICAL: Include MIME types
    include /etc/nginx/mime.types;
    
    # Handle trailing slashes for directories
    location ~ ^([^.]*[^/])$ {
        try_files $uri $uri/ $uri.html =404;
    }
    
    # CORS configuration for search index
    location /search/search_index.json {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept' always;
        
        if ($request_method = 'OPTIONS') {
            return 204;
        }
    }
    
    # Main location block
    location / {
        add_header 'Access-Control-Allow-Origin' '*' always;
        try_files $uri $uri/ $uri/index.html $uri.html /index.html =404;
    }
    
    # Handle 404 with MkDocs 404 page
    error_page 404 /404.html;
    location = /404.html {
        internal;
    }
    
    # Static assets
    location ~* \.(css|js|jpg|jpeg|png|gif|ico|svg|woff|woff2|ttf|eot)$ {
        add_header 'Access-Control-Allow-Origin' '*' always;
        expires 30d;
        add_header Cache-Control "public, immutable";
    }
    
    # Enable gzip
    gzip on;
    gzip_types text/plain text/css text/javascript application/javascript application/json;
}