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diff --git a/docs/upgrade.md b/docs/upgrade.md index ce9167e6de..8831c9d6cf 100644 --- a/docs/upgrade.md +++ b/docs/upgrade.md @@ -86,6 +86,33 @@ process, for example: ``` +# Upgrading to v1.xx.0 + +## Add support for routing outbound HTTP requests via a proxy for federation + +Since Synapse 1.6.0 (2019-11-26) you can set a proxy for outbound HTTP requests via +http_proxy/https_proxy environment variables. This proxy was set for: +- push +- url previews +- phone-home stats +- recaptcha validation +- CAS auth validation +- OpenID Connect +- Federation (checking public key revocation) + +In this version we have added support for outbound requests for: +- Outbound federation +- Downloading remote media +- Fetching public keys of other servers + +These requests use the same proxy configuration. If you have a proxy configuration we +recommend to verify the configuration. It may be necessary to adjust the `no_proxy` +environment variable. + +See [using a forward proxy with Synapse documentation](setup/forward_proxy.md) for +details. + + # Upgrading to v1.39.0 ## Deprecation of the current third-party rules module interface |