add catch for alternate port

dist/layers/LayerEsriMapServer.js

@@ -31,7 +31,8 @@ function makeServiceUrl(folder, service) {
 }
 exports.makeServiceUrl = makeServiceUrl;
 function localCacheUrl(folder, service) {
-    var loc = window.location.href;
+    var windowLocation = window.location;
+    var loc = windowLocation.href;
     var url = "/mapserver/" + folder + "/" + service;
     if (loc.indexOf('transportal.cee.wisc.edu') > -1) {
         if (loc.toLowerCase().indexOf('webmapsstage') > -1) {
@@ -41,6 +42,9 @@ function localCacheUrl(folder, service) {
             url = 'https://transportal.cee.wisc.edu/gis/webmaps' + url;
         }
     }
+    else if (parseInt(windowLocation.port) !== 8081) {
+        url = 'https://transportal.cee.wisc.edu/gis/webmaps' + url;
+    }
     return url;
 }
 exports.localCacheUrl = localCacheUrl;

src/layers/LayerEsriMapServer.ts

@@ -23,7 +23,8 @@ export function makeServiceUrl(folder: string, service: string): string{
 }
 
 export function localCacheUrl(folder: string, service: string): string{
-    let loc = window.location.href;
+    let windowLocation = window.location;
+    let loc = windowLocation.href;
 
     let url = `/mapserver/${folder}/${service}`;
 
@@ -33,6 +34,8 @@ export function localCacheUrl(folder: string, service: string): string{
         } else {
             url = 'https://transportal.cee.wisc.edu/gis/webmaps' + url
         }
+    } else if (parseInt(windowLocation.port) !== 8081){
+        url = 'https://transportal.cee.wisc.edu/gis/webmaps' + url
     }