Hello @STEMI_TW, with how the internet is used now and all the unfortunate tools/ways people can hack a url, there is no 100% solution to stopping it completely. But, you can significantly reduce the chances of it happening and Wowza always recommends rather than just using one security approach, combine several.
You can restrict which domains can access your content by using our RefererValidate module.
From the article:
If that option does not solve the issue for you, we offer a variety of security options to ensure only those you wish to have access to the stream can open it.
These options include:
- Security tokens
- IP blocking
- Stream Name alias
- Source Authentication
If you’d like to learn more about the security options in Streaming Engine, you can read them here: