Get the PHP graphing stuff working under CGI. 🔼

rrq's server is using thttpd, a tiny web server on his tiny VPS, that supports CGI at least.  I have apt-panopticon running there, to avoid the "my mirror is ten times faster than everyone else's, coz that's where it runs" thing.

reported=2020-01-03 08:10:58

reporter=onefang

priority=immediate

category=TODO

severity=block

resolution=fixed