The docker-compose.yaml which you downloaded requires some environmental variables to function .
please update the Environmental Variable mentioned for various containers.
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)
corsFilterValidOrigin=<DNS/IP> (Line: 38, , DNS and/or IP of the installation server)
versionnumber=<Current version released> (Line: 39, leave current value if you prefer latest version)
spring.data.mongodb.username=<DB ROOT USER> (Line: 41, same as defined in MongoDB config)
spring.data.mongodb.password=<DB ROOT PASSWORD>(Line: 42 , same as defined in MongoDB config)
aesEncryptionKey=<aesEncryptionKey>(Line: 43, this is the passphrase for generating AES key, this cant be changed during lifetime of application)
(min lenght - 8, sample value - 7DLHllMii14pId0FSSwGWwtga5dckGHW)auth.secret=<auth secret>(Line: 44, this the passphrase used to generate sign jwt token)
(min length -4, sample value - C0GNAIDS8upDNnkE)
UI service
DNS_SSL=<Your IP/DNS address> (Line: 74)
Jira-Processor
spring.data.mongodb.username=<DB ROOT USER>(Line: 89, same as defined in MongoDB config)
spring.data.mongodb.password=<DB ROOT PASSWORD>(Line: 90, same as defined in MongoDB config)
aesEncryptionKey=<aesEncryptionKey>(Line: 91, same Key as defined in CustomAPI)
devops-processor
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)
azure-board-processor
spring.data.mongodb.username=<DB APPLICATION USER>(line: 137, same as defined in MongoDB config)
spring.data.mongodb.password=<DB APPLICATION PASSWORD>(Line: 138, same as defined in MongoDB config)
aesEncryptionKey=<aesEncryptionKey>(Line: 139, same Key as defined in CustomAPI)
azure-pipeline-repo
spring.data.mongodb.username=<DB ROOT USER>(Line: 161, same as defined in MongoDB config)
spring.data.mongodb.password=<DB ROOT PASSWORD>(Line:162, same as defined in MongoDB config)
aesEncryptionKey=<aesEncryptionKey>(Line:163, same Key as defined in CustomAPI)