fixed permission issues

templates/homeserver.yaml.j2

@@ -29,3 +29,13 @@ form_secret: "{{ form_secret }}"
 signing_key_path: "/data/matrix.fpov.space.signing.key"
 trusted_key_servers:
   - server_name: "{{ matrix_domain }}"
+
+database:
+  name: psycopg2
+  args:
+    user: "{{ postgres_user }}"
+    password: "{{ postgres_pw }}"
+    database: "{{ postgres_db }}"
+    host: synapse-db
+    cp_min: 5
+    cp_max: 10