Fix database connection.

docker/docker-compose.yml

@@ -6,7 +6,7 @@ services:
     ports:
      - "27017:27017"
     environment:
-     - "MONGO_INITDB_DATABASE=express-test"
+     - "MONGO_INITDB_DATABASE=db_application"
      - "MONGO_INITDB_ROOT_USERNAME=god"
      - "MONGO_INITDB_ROOT_PASSWORD=P@ssword"
     volumes:

docker/mongodb/docker-entrypoint-initdb.d/initDatabase.js

@@ -3,7 +3,7 @@ db.test.insert({id: 'test'});
 db.createUser(
     {
       user: "application_user",
-      pwd: "Password1",
+      pwd: "P@ssword1",
       roles:
         [
           { role: "readWrite", db: "db_application" }