nginx.conf

server {
    listen 7860;
    root /usr/share/nginx/html;
    index index.html;

    # --- 1. BROTLI COMPRESSED (.br) ---
    # These match files ending in .br and tell the browser to decompress them
    location ~ \.(wasm|js|data|unityweb)\.br$ {
        gzip off; # Do not re-compress with gzip
        add_header Content-Encoding br;
        
        # Match the MIME type based on the extension BEFORE the .br
        if ($request_filename ~* \.wasm\.br$) { set $m_type application/wasm; }
        if ($request_filename ~* \.js\.br$)   { set $m_type application/javascript; }
        if ($request_filename ~* \.data\.br$) { set $m_type application/octet-stream; }
        if ($request_filename ~* \.unityweb\.br$) { set $m_type application/octet-stream; }
        
        default_type $m_type;
    }

    # --- 2. UNCOMPRESSED / STANDARD ---
    # These match standard Unity files and ensure the browser understands the type
    location ~ \.wasm$ {
        default_type application/wasm;
    }

    location ~ \.js$ {
        default_type application/javascript;
    }

    location ~ \.(data|unityweb)$ {
        default_type application/octet-stream;
    }

    # Helper for general web files (CSS, Images)
    include /etc/nginx/mime.types;
}