spring-cloud/spring-cloud-gateway

How to enable websocket compression (permessage-deflate) for proxied websocket ?

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#1,039 opened on Apr 30, 2019

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enhancementhelp wanted

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Description

I have websocket behind cloud gateway. How to enable permessage-deflate compression on gateway? when I connect directly do websocket compression works, but gateway just ignores request header:

Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits

Contributor guide

Research direction
Investigate how to configure permessage deflate compression for proxied WebSockets in Spring Cloud Gateway by examining the source code of WebSocket proxy handlers and testing custom filters or configuration properties.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
WebSocket basicsSpring Cloud Gateway
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40