Link to index.html does not work

Hi guys! I was completely desperate trying to integrate a third-party application into Anvi. It turned out to add the source files to theme / but for some reason the link from the html form does not work. I will be glad for any help)
Thank you in advance!

![Снимок экрана 2021-10-29 172747|631x495](upload://tSYxgGQ6lKLYfbhnx6QACUAiMCf.png)

It seems the uploaded images doen’t work, can you post your code?

Снимок экрана 2021-10-29 172747

Oh sure
iframe id=“ifKetcher” src=“theme/standalone/index.html” width=“800” height=“600”>

You can use custom HTML Form and add your HTML code to it

Thank you very much, everything worked out for me))

Great, please click solution.