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How to Self-Host a Matrix Synapse Chat Server with Element on Ubuntu 22.04

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Matrix is an open, decentralized communication protocol that supports messaging, VoIP, and IoT, with Synapse serving as its primary homeserver implementation. A new technical guide details how to deploy a self-hosted Synapse server on Ubuntu 22.04, backed by a PostgreSQL database for production-grade performance. The setup involves configuring Nginx as a reverse proxy for HTTPS traffic, opening necessary firewall ports including the Matrix federation port 8448, and installing Synapse from the official Matrix.org APT repository. A Coturn TURN server is also included to enable reliable voice and video calls, alongside a self-hosted Element web client. The guide requires a server with at least 2 GB of RAM, one vCPU, and properly configured DNS records for the Matrix, Element, and Coturn subdomains.

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How to Self-Host a Matrix Synapse Chat Server with Element on Ubuntu 22.04 · ShortSingh