Unable to setting for custom RPC.

Why be this regex filter?

hippo-frontend/src/utils/utility.ts

Line 22 in e06c43f

return /^(?:(?:(?:https):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(

My RPC url was http://192.168.1.201:8080/v1 , Why not by sending a GET request for verify than the regex filter???
What if I told you, For example My RPC url is http://你好世界:8234/v1, the adress http://xn--rhq34a65tw32a/v1 in actual?