x-forwarded-forthe literal text x-forwarded-for (case sensitive) \"the literal " (3410 / 428 / 2216)
:the literal : (5810 / 728 / 3A16)
\s*any whitespace character, repeated any number of times
\S+any non-whitespace character, repeated at least once
"the literal " (3410 / 428 / 2216)
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