add synapse

synapse/README.md

@@ -0,0 +1,24 @@
+synapse
+=======
+
+[Synapse][1] is a Matrix homeserver implementation developed by the matrix.org core team.
+
+```bash
+$ docker-compose run --rm synapse bash
+>>> cd /data
+>>> /start.py generate
+>>> grep 'registration_shared_secret' homeserver.yaml
+>>> exit
+
+$ docker-compose up -d
+
+$ docker-compose exec synapse bash
+>>> cd /data
+>>> register_new_matrix_user http://localhost:8008 -c homeserver.yaml --help
+>>> sed -i '/registration_shared_secret/s/^/#/' homeserver.yaml
+>>> exit
+
+$ docker-compose restart
+```
+
+[1]: https://matrix-org.github.io/synapse/latest/