{{ $code := placeholder "http.error.status_code" -}}
{{ $text := placeholder "http.error.status_text" -}}
{{ $full_text := printf "%s %s" (placeholder "http.error.status_code") (placeholder "http.error.status_text") -}}
{{ $host := placeholder "http.request.host" -}}
{{ $img_url := (printf "https://errors.bbaovanc.com/%s.jpg" $code) -}}
<html>
    <head>
        <title>{{ $full_text }}</title>

        <meta name="title" content="{{ $full_text }}" />
        <meta name="description" content="{{ $full_text }}" />

        <meta property="og:title" content="{{ $full_text }}" />
        <meta property="og:description" content="{{ $full_text }}" />
        <meta property="og:image" content="{{ $img_url }}"/>
        <meta property="og:site_name" content="{{ $host }}" />

        <meta name="twitter:card" content="summary"/>
        <meta name="twitter:image" content="{{ $img_url }}"/>
        <meta name="twitter:title" content="{{ $full_text }}" />
        <meta name="twitter:description" content="{{ $full_text }}" />
    </head>
    <body bgcolor="black" text="white">
        <center>
            <h1>{{ $full_text }}</h1>
            <img src="{{ $img_url }}" alt="cat" />
        </center>
    </body>
</html>