explicitly setting the prefix variable for the panel resources

Author: FionaDmello

survey_dashboard/hmc_layout/en_template.html

@@ -1072,10 +1072,11 @@
                 {% endfor %}
 
                 <!-- Load BokehJS explicitly before Panel app initialization -->
-                <script type="text/javascript" src="{{ virtual_path }}/static/js/bokeh.min.js"></script>
-                <script type="text/javascript" src="{{ virtual_path }}/static/js/bokeh-gl.min.js"></script>
-                <script type="text/javascript" src="{{ virtual_path }}/static/js/bokeh-widgets.min.js"></script>
-                <script type="text/javascript" src="{{ virtual_path }}/static/js/bokeh-tables.min.js"></script>
+                <!-- Note: Using 'prefix' variable provided by Panel when --prefix flag is used -->
+                <script type="text/javascript" src="{{ prefix }}/static/js/bokeh.min.js"></script>
+                <script type="text/javascript" src="{{ prefix }}/static/js/bokeh-gl.min.js"></script>
+                <script type="text/javascript" src="{{ prefix }}/static/js/bokeh-widgets.min.js"></script>
+                <script type="text/javascript" src="{{ prefix }}/static/js/bokeh-tables.min.js"></script>
 
                 <!-- Ensure BokehJS is loaded before Panel app initialization -->
                 <script type="text/javascript">

survey_dashboard/ui/layout.py

@@ -227,7 +227,11 @@ def setup_template_variables(self, layout):
         self.template.add_variable("app_title", md_text_title[LANGUAGE])
         self.template.add_variable("dashboard_title", md_dashboard_title[LANGUAGE])
         self.template.add_variable("image_url", "./en_files/Banner.png")
+        # Use virtual_path for custom static assets (en_files/*)
         self.template.add_variable("virtual_path", virtual_path)
+        # Explicitly set prefix for Panel/Bokeh assets (static/*) and embed() calls
+        # This ensures consistency even if Panel doesn't auto-set it
+        self.template.add_variable("prefix", virtual_path)
 
         return self.template