Use relative path for API

This allows use behind reverse proxies that modify the path

scripts/app.js

@@ -18,7 +18,7 @@ app.controller("mates", ["$scope", "$http", "$interval", function($scope, $http,
 
     $scope.lastMate = "";
 
-    $http.get("/mates")
+    $http.get("mates")
         .then((r) =>
         {
             var json = angular.fromJson(r.data);
@@ -33,7 +33,7 @@ app.controller("mates", ["$scope", "$http", "$interval", function($scope, $http,
         // Don't bother updating during a cooldown
         if ($scope.cooldown) return;
 
-        $http.post("/mates")
+        $http.post("mates")
             .then((r) =>
             {
                 var json = angular.fromJson(r.data);