on
17 Jan 2024
10:03 AM
- edited on
17 Dec 2025
10:41 AM
by
HannahM
Summary: Occasionally, after enabling RUM, a website may experience issues. This article explains how to identify the problem and outlines the necessary configuration steps to resolve it.
You've just turned on RUM (automatic or manual injection), and you start noticing that your website is affected, possibly with some buttons not working or the website loading incorrectly.
To check, there is a simple test to be done at the start, which is blocking the ruxitagent request in the network tab and reloading the page. Right-click on the request, select 'Block Request URL', and then reload the page. The ruxitagent request should appear as blocked. If the issue persists, then this is an agent issue related to the technology and not a RUM issue, but if the problem is not there anymore, continue following the guide:
The first step is to change where the injection is placed. We recommend the following:
Note: For manual injection, there is no way to change the location through the UI; you need to change it in the source code.
For automatic injection, go to: Applications -> example_app -> settings -> Injection.
If after changing the injection location, the issue still persists, then it might be a functionality issue. Here are some steps to take so that the problem can be narrowed down (if you're using manual injection, please check the note at the bottom of this article before continuing).
If the behavior only affects XHRs, then enable "Use Proxy API for XHRs", wait a few minutes for the changes to take effect, and then check if the issue is resolved.
Note: For manual injection, some injection formats don't automatically apply settings changes made on the UI. When making a change in the settings, you need to replace the line of code that you inserted with the newly generated one.
If, after performing the above, the issue is still occurring, open a chat or contact support and provide
What to read next:
Set up agentless Real User Monitoring
Troubleshooting RUM setup issues for web applications