Ensure that pgAdmin routes should have the SCRIPT_NAME prefix. #5344

web/pgadmin/__init__.py

@@ -123,21 +123,13 @@ class PgAdmin(Flask):
         # like 'localhost/pgadmin4' then we have to append '/pgadmin4'
         # into endpoints
         #############################################################
-        import config
-        is_wsgi_root_present = False
-        if config.SERVER_MODE:
-            pgadmin_root_path = url_for('browser.index')
-            if pgadmin_root_path != '/browser/':
-                is_wsgi_root_present = True
-                wsgi_root_path = pgadmin_root_path.replace(
-                    '/browser/', ''
-                )
+        wsgi_root_path = current_app.config.get("APPLICATION_ROOT", "/")
 
         def get_full_url_path(url):
             """
             Generate endpoint URL at per WSGI alias
             """
-            if is_wsgi_root_present and url:
+            if wsgi_root_path != "/" and url:
                 return wsgi_root_path + url
             else:
                 return url