certs in docker compose.

docker-compose.yml

@@ -25,6 +25,7 @@ services:
       - ./data/prosody:/var/lib/prosody
       - ./logs/prosody:/var/log/prosody
       - ./data/prosody/configuration:/etc/prosody/conf.d
+      - ./data/prosody/certs:/etc/prosody/certs
     restart: unless-stopped
     mem_limit: 200M
     healthcheck: