httpthe literal text http (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
\:the literal : (5810 / 728 / 3A16)
Negated Character Class[^/] /the literal / (4710 / 578 / 2F16)
.*any Unicode character (except for line terminators), repeated any number of times
/the literal / (4710 / 578 / 2F16)
Negated Character Class[^,]* *matches any number of characters outside the set below:
,the literal , (4410 / 548 / 2C16)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string