{{ $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>