Make Envoy ALPN configurable #55
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- Allows disabling ALPN configuration for environments where envoy should not advertise h2 support [cloudfoundry/routing-release#200] Authored-by: Greg Cobb <[email protected]>
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should not advertise h2 support
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What is this change about?
Implement change described in cloudfoundry/diego-release#592
What problem it is trying to solve?
Envoy offering HTTP/2 via ALPN in environment where that causes problems.
What is the impact if the change is not made?
Clients other than Gorouter connecting to the Envoy proxy may incorrectly start talking HTTP/2 to LRPs that cannot serve HTTP/2.
How should this change be described in diego-release release notes?
Add manifest property to configure HTTP/2 for container proxies.
Please provide any contextual information.
Diego release issue: cloudfoundry/diego-release#592
Root issue: cloudfoundry/routing-release#200