The proper request filter is built-in with Wowza Streaming Engine software and Wowza Media Server software (version 3.5 and later) and no further configuration is required for the Wowza server. Also, be sure to restart the server after modifying the VHost.xml file.
Take a look at this guide for streaming adaptive bitrate through JWPlayer:
How are you generating the different renditions for this stream? Are you using the Wowza Transcoder?
What is the Application name you are using? According to the URL this is "stream" with the app instance named "lidor"?
Lets say for the sake of clarity, the application name is "live" with the default app instance "_definst_" the source stream is "lidor" and you are playing back a .smil named "myVideo.smil". This would be the URL: