#33 Reverted application.yml since the environment variables should r…

…emain there

README.md

@@ -25,14 +25,6 @@ We implement a Banking system with the following use cases:
 
 ## Environment variables
 
-When you open up the file `application.yml` we can see the usage of the following environment variables for the Postgres Database
-
-```
-url: ${POSTGRES_URL}
-username: ${POSTGRES_USER}
-password: ${POSTGRES_PASSWORD}
-```
-
 To be able to run the tests (since some of the tests are dependent on the database - the integration tests), we then need to set the environment variables.
 
 In IntelliJ, for the `Tests in 'banking-kata.test'` configuration, you can copy this into the `Environment variables`

src/main/resources/application.yml

@@ -1,8 +1,8 @@
 spring:
   datasource:
-    url: jdbc:postgresql://localhost:5432/postgres
-    username: postgres
-    password: postgres
+    url: ${POSTGRES_URL}
+    username: ${POSTGRES_USER}
+    password: ${POSTGRES_PASSWORD}
     driver-class-name: org.postgresql.Driver
 
   jpa: