I try to use set LA_URL with mp4dash --widevine-header command. 
How to set LA_URL with --widevine-header?
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : How to set LA_URL with --widevine-header?
Issue date:

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I try to use set LA_URL with mp4dash --widevine-header command. 
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