POST/Redirect throws a `Connection was reset` browser error

Question

I\'m building a one-page checkout for a customer of ours. This checkout is supposed to contain all forms for credentials, shipment and payment. Editing previously entered va

Answer 1

is action="/checkout/payment/" defined well?, i mean you could try abosolute url, i see a suspicious slash at the end /, also you define form methods with method="POST", on index.php you should retrieve all with $_POST[] dunno if this affect