On Wednesday, 31 July 2019 at 07:57:01 UTC, BoQsc wrote:
[Wed Jul 31 10:44:26.887024 2019] [cgid:error] [pid 846:tid 140090256426752] [client >127.0.0.1:57052] malformed header from script 'example.d': Bad header: Fetching arsd-official 4.0.1 (
/usr/lib/cgi-bin/.dub/packages/: Permission denied

Added sudo to the shebang, it started to say that sudo requires tty, meaning that there is no graphical interface for user to input the password.

[Wed Jul 31 11:14:53.183607 2019] [cgid:error] [pid 6207:tid 140374439274240] [client >127.0.0.1:57400] End of script output before headers: example.d
sudo: no tty present and no askpass program specified

Script:
#!/usr/bin/env -S sudo dub run --single
/+ dub.sdl:
        name "hello"
        dependency "arsd-official" version="~>4.0.1"
        
+/
import std.stdio;
void main()
{
   writeln(`Content-type: text/html`);
   writeln(``);
writeln(`<body style="background: lightgreen">CGI D Example</body>`);

}




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