Postgres refused connection fix (#48)

* feat: added postgres as user

* docs: added troubleshooting section

.env.example

@@ -1,7 +1,7 @@
-POSTGRES_USER=blueprint_admin_backend
+POSTGRES_USER=postgres
 POSTGRES_PASSWORD=postgres
 POSTGRES_DB=postgres
 SPRING_DATASOURCE_URL=jdbc:postgresql://postgres:5432/postgres
-SPRING_DATASOURCE_USERNAME=blueprint_admin_backend
+SPRING_DATASOURCE_USERNAME=postgres
 SPRING_DATASOURCE_PASSWORD=postgres
 SPRING_PROFILES_ACTIVE=dev

README.md

@@ -19,11 +19,17 @@ You should see the following output in your terminal
 ```
 o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port 8080 (http) with context path ''
 com.sitblueprint.admin.BlueprintAdmin    : Started BlueprintAdmin in 2.255 seconds (process running for 2.392)
-
 ```
 
 You can also run the server directly from the terminal
 
+## Troubleshooting
+If you are having issues running the postgres db with Docker try the following
+```bash
+docker-compose down -v
+rm -rf postgres-data
+docker-compose up --build
+```
 
 ## How to connect to database in Docker Container?
 Start the docker container

docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   postgres:
-    image: postgres:latest
+    image: postgres:10-alpine
     restart: always
     environment:
       - POSTGRES_USER=${POSTGRES_USER}

src/main/resources/application.properties

@@ -5,7 +5,7 @@ spring.jpa.hibernate.ddl-auto=update
 spring.jpa.properties.hibernate.format_sql=true
 
 spring.datasource.url=${SPRING_DATASOURCE_URL:jdbc:postgresql://localhost:5432/postgres}
-spring.datasource.username=${SPRING_DATASOURCE_USERNAME:blueprint_admin_backend}
+spring.datasource.username=${SPRING_DATASOURCE_USERNAME:postgres}
 spring.datasource.password=${SPRING_DATASOURCE_PASSWORD:postgres}
 
 spring.profiles.active=${SPRING_PROFILES_ACTIVE:dev}