//rule scheme : module.exports = { replaceServerResData: function(req,res,serverResData){ //add "hello github" to all github pages if(req.headers.host == "github.com"){ serverResData += "hello github"; } return serverResData; }, shouldInterceptHttpsReq :function(req){ //intercept https://github.com/ //otherwise, all the https traffic will not go through this proxy if(req.headers.host == "github.com"){ return true; }else{ return false; } } };