We're aware of reports that access to Signal has been blocked in some countries. As a reminder, Signal's built-in censorship circumvention feature might be able to help if your connection is affected:
Signal Settings > Privacy > Advanced > Censorship circumvention (on)
@signalapp has released an article on how to deploy a Signal Proxy in your infrastructure to circumvent the blockades of the application in several countries:
https://signal.org/blog/proxy-please/
The article includes a guide on how to configure Android and iOS Signal apps, as well as the dockerized solution you can use to deploy one of your own.
https://github.com/signalapp/Signal-TLS-Proxy
By the way, an approach I'm sure I can use on our own deployments. I like how they use compose, Nginx and Certbot at once. I like it.
Several countries have recently blocked Signal, leaving their residents without a trusted and safe place to communicate. To help in this situation, Signal provides a built-in censorship circumvention feature and also includes support for a simple TLS proxy that can bypass these blocks in many cir...
Signal
Félix Brezo