upstream php-handler {
    server nextcloud:9000;
}

map $uri $nonce_uri {
    default "";
}

map $arg_v $asset_immutable {
    "" "";
    default ", immutable";
}

server {
    listen 80;
    server_name _;

    include mime.types;
    types {
        application/javascript mjs;
    }

    client_max_body_size 10G;
    client_body_timeout 300s;
    fastcgi_buffers 64 4K;

    root /var/www/html;
    index index.php index.html /index.php$request_uri;

    # Redirect well-known URLs
    location ^~ /.well-known {
        location = /.well-known/carddav { return 301 /remote.php/dav/; }
        location = /.well-known/caldav  { return 301 /remote.php/dav/; }
        location /.well-known/acme-challenge { try_files $uri $uri/ =404; }
        location /.well-known/pki-validation { try_files $uri $uri/ =404; }
        return 301 /index.php$request_uri;
    }

    # Deny access to internal paths
    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/) { return 404; }
    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)              { return 404; }

    # PHP handling (must be before static file locations so that internal
    # redirects like /index.php/apps/theming/theme/dark.css match here
    # instead of cycling back into the static file try_files)
    location ~ \.php(?:$|/) {
        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        set $path_info $fastcgi_path_info;
        try_files $fastcgi_script_name =404;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $path_info;
        fastcgi_param HTTPS on;
        fastcgi_param modHeadersAvailable true;
        fastcgi_param front_controller_active true;
        fastcgi_pass php-handler;
        fastcgi_intercept_errors on;
        fastcgi_hide_header X-Powered-By;
        fastcgi_request_buffering off;
        fastcgi_max_temp_file_size 0;
    }

    # Serve static files directly, fall through to PHP for dynamic assets (e.g. theming)
    location ~ \.(?:css|js|mjs|svg|gif|ico|jpg|png|webp|wasm|tflite|map|ogg|flac|mp4|webm)$ {
        try_files $uri /index.php$request_uri;
        add_header Cache-Control "public, max-age=15778463$asset_immutable";
        access_log off;
    }

    location ~ \.woff2?$ {
        try_files $uri /index.php$request_uri;
        expires 7d;
        access_log off;
    }

    # Default handler — route everything else through PHP front controller
    location / {
        rewrite ^ /index.php$request_uri last;
    }
}