> For the complete documentation index, see [llms.txt](https://docs.soraco.co/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.soraco.co/docs/qlm-license-server/how-to-enable-cors-for-the-qlm-license-server.md).

# How to enable CORS for the QLM License Server

To enable CORS for the QLM License Server, edit the web.config file of the License Server and add the following fragments in the system.webServer section:

```
<httpProtocol>
   <customHeaders>
      <add name="Access-Control-Allow-Headers" value="accept, content-type" />
      <add name="Access-Control-Allow-Origin" value="*" />
      <add name="Access-Control-Allow-Methods" value="POST, GET, OPTIONS" />
   </customHeaders>
</httpProtocol>
```

Example:

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![mceclip0.png](https://support.soraco.co/hc/article_attachments/360078545012/mceclip0.png)