add login page to webserver

webserver/webserver.go

@@ -5,8 +5,15 @@ import (
 	"net/http"
 )
 
+var routes []string
+
+func ServeLoginPage(route string) {
+	ServeWebpage(route, loginHandler)
+}
+
 func ServeWebpage(url string, handler func(http.ResponseWriter, *http.Request)) {
 	http.HandleFunc(url, handler)
+	routes = append(routes, url)
 }
 
 func ServeWebserver() {