The docker-compose.yaml which you downloaded requires some environmental variables to function .
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All conatiners marked in RED are mandatory, rest are optional and needed only if respective tools are in use.
MongoDB service
MONGO_INITDB_ROOT_USERNAME=<DB ROOT USER> (Line: 14, used for DDL comands within the application.)
MONGO_INITDB_ROOT_PASSWORD=<DB ROOT PASSWORD>(Line: 15, password for admin user)
CustomAPI
forgotPassword.uiHost=<DNS / IP> (Line: 37, DNS and/or IP of the installation server)
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spring.data.mongodb.username=<DB ROOT USER> (Line: 114, same as defined in MongoDB config)
spring.data.mongodb.password=<DB ROOT PASSWORD>(Line: 115, same as defined in MongoDB config)
aesEncryptionKey=<aesEncryptionKey>(Line: 116, same Key as defined in CustomAPI)
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