[richrichardsson]

for future reference, prepend is the word you wanted.

"If you prepend www. or https://www. it works."

[giancarlostoro]

Ah yes, hadn't had my coffee yet. Prefix is the word I usually use more commonly instead, not sure if there's a huge difference between the two.

[cevn]

I think prepend makes more sense as a verb. Prefix is more commonly used as a noun