remove unused local env vars

Author: aaxelb

.docker-compose.env

@@ -8,9 +8,7 @@ API_DOMAIN=http://localhost:8000/
 ELASTIC_URI=192.168.168.167:9200
 ELASTIC6_URI=192.168.168.167:9201
 ELASTIC8_URI=http://192.168.168.167:9202
-ELASTIC8_CERT_PATH=/elastic8_certs/ca/ca.crt
 ELASTIC8_USERNAME=elastic
-ELASTIC8_SECRET=secretsecret
 OSF_DB_HOST=192.168.168.167
 DB_HOST=192.168.168.167
 REDIS_HOST=redis://192.168.168.167:6379