The docker-compose.yaml which you downloaded requires some environmental variables to function .
Environmental Variable Update
MongoDB service
MONGODB_ADMIN_USER=<DB ROOT USER>
MONGODB_ADMIN_PASS=<DB ROOT PASSWORD>
MONGODB_APPLICATION_USER=<DB APPLICATION USER>
MONGODB_APPLICATION_PASS=<DB APPLICATION PASSWORD>
CustomAPI
spring.data.mongodb.username=<DB APPLICATION USER>
spring.data.mongodb.password=<DB APPLICATION PASSWORD>
auth.secret=<auth secret>
aesEncryptionKey=<aesEncryptionKey>
forgotPassword.uiHost=<DNS / IP>
corsFilterValidOrigin=<DNS/IP>
versionnumber=<Current version released>
UI service
DNS_SSL=<Your IP/DNS address>
Jira-Processor
spring.data.mongodb.username=<DB APPLICATION USER>
spring.data.mongodb.password=<DB APPLICATION PASSWORD>
aesEncryptionKey=<aesEncryptionKey>
devops-processor
spring.data.mongodb.username=<DB APPLICATION USER>
spring.data.mongodb.password=<DB APPLICATION PASSWORD>
aesEncryptionKey=<aesEncryptionKey>
azure-board-processor
spring.data.mongodb.username=<DB APPLICATION USER>
spring.data.mongodb.password=<DB APPLICATION PASSWORD>
aesEncryptionKey=<aesEncryptionKey>
azure-pipeline-repo
spring.data.mongodb.username=<DB APPLICATION USER>
spring.data.mongodb.password=<DB APPLICATION PASSWORD>
aesEncryptionKey=<aesEncryptionKey>