Non-Capturing Group(?:(?!http)[\s\S])* *repeats the group contents below any number of times:
Negative Lookahead(?!http) httpthe literal text http (case insensitive) \sany whitespace character
\Sany non-whitespace character
httpthe literal text http (case insensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case insensitive)
:the literal : (5810 / 728 / 3A16)
\/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
\S*any non-whitespace character, repeated any number of times
backbonethe literal text backbone (case insensitive) \.the literal . (4610 / 568 / 2E16)
comthe literal text com (case insensitive)