[Architecture] [APIM] Sending Custom headers to Websocket back ends.

Hi, *With reference to [RRT][APIM] Code Review - Sending Enduser information to WS Backends and based on the offline discussion with Kevin.* *Initial Requirement:* When the JWT token generation is enabled in API Manager, the jwt token should be sent to the Web socket backend. *Current Approach:

[Architecture] WSO2 Product Installation Resources Released!

WSO2 Installation Experience team is pleased to announce the release of Docker and Kubernetes resources for WSO2 products. *Docker* Released artifacts: - WSO2 API Manager v2.2.0.3 - https://github.com/wso2/docker-apim/releases/tag/v2.2.0.3 - WSO2 Enterprise Integrator v6.2.0.6 - http

Re: [Architecture] Dynamic backend endpoint definition for APIs in API micro gateway

Hi Chamila, A small suggestion for the implementation: I think this will be relatively easier if we define a function to get a particular config from env variable name (input 1) or from the default value (input 2) (if env variable is not defined). Then we can use this function name straight in the