Bug #3: Refactor environment variables

- Remove overwritten defaults of application-dev.yml
- Use upper case environment properties in docker-compose.yml; update README.md where required
- Add restart always in docker-compose.yml
- Make explicit secret in backend and proxy are the same

README.md

@@ -61,7 +61,7 @@ The SITMUN Application Stack uses Docker Compose to define the services, specifi
 
 ### Configuration Notes
 
-For testing purposes, the use of the `proxy` is controlled by the `sitmun.proxy.force` environment variable in `backend`, which by default is `true`.
+For testing purposes, the use of the `proxy` is controlled by the `SITMUN_PROXY_FORCE` environment variable in `backend`, which by default is `true`.
 
 Data is stored in the `pgdata` volume, which is used by the `postgres` service.
 

back/backend/config/application-dev.yml

@@ -33,9 +33,6 @@ spring:
       indent-output: true
   datasource:
     type: com.zaxxer.hikari.HikariDataSource
-    url: ${JDBC_DATABASE_URL}
-    username: ${JDBC_DATABASE_USERNAME}
-    password: ${JDBC_DATABASE_PASSWORD}
     hikari:
       poolName: Hikari
       auto-commit: false
@@ -60,8 +57,6 @@ security:
     jwt:
       secret: 9ef80c644166846897f6a87d3cf6ab204d144229
       token-validity-in-miliseconds: 36000000
-    middleware:
-      secret: 9ef80c644166846897f6a87d3cf6ab204d144229
     ldap:
       host: ldap://localhost:1389
       base_dn: dc=example,dc=com
@@ -83,4 +78,3 @@ sitmun:
     cartographies-by-created-date.size: 30 #last days
     users-by-created-date.size: 30 # last days
     users-per-application.size: 30 # last days
-

docker-compose.yml

@@ -1,7 +1,7 @@
 services:
   front:
-    build: 
-      context: ./front
+    build: ./front
+    restart: always
     ports:
       - "9000:80"
     environment:
@@ -14,6 +14,7 @@ services:
 
   backend:
     build: ./back/backend
+    restart: always
     ports:
       - "9001:8080"
     depends_on:
@@ -22,15 +23,15 @@ services:
       - SPRING_DATASOURCE_URL=jdbc:postgresql://persistence:5432/sitmun3
       - SPRING_DATASOURCE_USERNAME=sitmun3
       - SPRING_DATASOURCE_PASSWORD=sitmun3
-      - spring.datasource.driver-class-name=org.postgresql.Driver
-      - sitmun.proxy.force=true
-      - sitmun.proxy.url=http://localhost:9000/middleware
+      - SITMUN_PROXY_FORCE=true
+      - SITMUN_PROXY_URL=http://localhost:9000/middleware
+      - SECURITY_AUTHENTICATION_MIDDLEWARE_SECRET=9ef80c644166846897f6a87d3cf6ab204d144229
     volumes:
       - ./back/backend/config:/usr/src/config
 
   proxy:
-    build:
-      context: ./back/proxy
+    build: ./back/proxy
+    restart: always
     ports:
       - "9002:8080"
     depends_on: