base url support index file

client/src/ajax.js

@@ -62,7 +62,7 @@ let onTimeout;
  * @property {boolean} [resolveWithXhr] To resolve with `XMLHttpRequest`.
  */
 
-const baseUrl = window.location.origin + window.location.pathname;
+const baseUrl = Espo.Utils.obtainBaseUrl();
 
 // noinspection JSUnusedGlobalSymbols
 /**

client/src/app.js

@@ -1442,7 +1442,7 @@ class App {
             files.push(file);
         });
 
-        let baseUrl = window.location.origin + window.location.pathname;
+        let baseUrl = Espo.Utils.obtainBaseUrl();
         let timestamp = this.loader.getCacheTimestamp();
 
         let promiseList = files.map(file => {

client/src/loader.js

@@ -99,7 +99,15 @@
             this._internalModuleMap = {};
             this._isDeveloperMode = false;
 
-            this._baseUrl = window.location.origin + window.location.pathname;
+            let baseUrl = window.location.origin + window.location.pathname;
+
+            if (baseUrl.slice(-1) !== '/') {
+                baseUrl = window.location.pathname.includes('.') ?
+                    baseUrl.slice(0, baseUrl.lastIndexOf('/')) + '/' :
+                    baseUrl + '/';
+            }
+
+            this._baseUrl = baseUrl;
 
             this._isDeveloperModeIsSet = false;
             this._basePathIsSet = false;

client/src/utils.js

@@ -662,6 +662,23 @@ Espo.Utils = {
     generateId: function () {
         return (Math.floor(Math.random() * 10000001)).toString()
     },
+
+    /**
+     * Not to be used in custom code. Can be removed in future versions.
+     * @internal
+     * @return {string}
+     */
+    obtainBaseUrl: function () {
+        let baseUrl = window.location.origin + window.location.pathname;
+
+        if (baseUrl.slice(-1) !== '/') {
+            baseUrl = window.location.pathname.includes('.') ?
+                baseUrl.slice(0, baseUrl.lastIndexOf('/')) + '/' :
+                baseUrl + '/';
+        }
+
+        return baseUrl;
+    }
 };
 
 const keyMap = {