Server configuration
Prefix: null
server.port
Port on which mailrex exposes itself (default: 8080)
spring.datasource.url
The url of the datasource in format jdbc:postgresql://<host>:<port>/<dbname>.
Mailrex required a postgres database with write and read access to a database;
e.g. jdbc:postgresql://localhost:5432/mailrex
spring.datasource.username
Database username. e.g. postgres
spring.datasource.password
Database password. e.g. postgres