WIP: fix server-side scripting with context root

src/core/js/form_elements.js

@@ -1634,7 +1634,7 @@ var form_elements = new function () {
     this.make_scripting_submission_button = function (script, buttonName) {
         let button_name = buttonName || "Submit";
         const scripting_caller = $(`
-            <form method="POST" action="/scripting">
+            <form method="POST" action="${connection.getBasePath()}scripting">
               <input type="hidden" name="call" value="${script}"/>
               <input type="hidden" name="-p0" value=""/>
               <div class="form-group">