public_file_fetch.js

        self.getBankCodes=function(url){
            if(self.bankList().length===0) {
                $.get(url+"/public/bank-codes.json", function (data) {
                    self.bankList(JSON.parse(data));
                    self.bankList().forEach(function (bank) {
                        self.bankMap[bank.BankCode] = bank;
                    });
                });
            }
        }
        if (Params.baseModel.cordovaDevice()) {
            Platform.getInstance().then(function (platform) {
                self.server_url(platform("getServerURL"));
                self.getBankCodes(self.server_url());
            });
        }else {
            // self.server_url("http://localhost:7777");
            self.server_url(window.location.protocol+"//"+window.location.host)
            self.getBankCodes(self.server_url());
        }