How to setup D language with Apache httpd cgi?

[BoQsc]

On Tuesday, 30 July 2019 at 21:55:00 UTC, Adam D. Ruppe wrote:
> the required blank line to separate headers from content.
>

That's exactly what causes the Internal Server Error.

This is a working example.d
>#!/usr/bin/env rdmd
>import std.stdio;
>void main()
>{
>
>    writeln("");
>
>
>}

And this one, even produce HTML content to the HTML body tag:
>#!/usr/bin/env rdmd
>import std.stdio;
>void main()
>{
>    writeln("Content-type: text/html");
>    writeln("");
>    writeln("CGI D Example");
>
>}

Thanks, Adam D. Ruppe, it works.