:80 {
    root * /usr/share/caddy
    file_server
    
    # Behandle die HTML-Datei als Index
    try_files {path} /Just%20a%20QR%20Code.html
    
    # CORS-Header für Cross-Origin-Requests
    header {
        Access-Control-Allow-Origin *
        Access-Control-Allow-Methods "GET, POST, OPTIONS"
        Access-Control-Allow-Headers "Content-Type"
    }
}