services: site1: build: . container_name: sso_site1 environment: - LDAP_SERVER_ID=1 - LDAP_REPLICATION_HOSTS=ldap://site2:389 - LDAP_BASE_DN=dc=test,dc=local - LDAP_ADMIN_PASS=secret ports: - "3001:3001" - "10389:389" volumes: - site1-ldap:/var/lib/ldap - site1-redis:/data site2: build: . container_name: sso_site2 environment: - LDAP_SERVER_ID=2 - LDAP_REPLICATION_HOSTS=ldap://site1:389 - LDAP_BASE_DN=dc=test,dc=local - LDAP_ADMIN_PASS=secret ports: - "3002:3001" - "20389:389" volumes: - site2-ldap:/var/lib/ldap - site2-redis:/data volumes: site1-ldap: site1-redis: site2-ldap: site2-redis: