Default lobby port to 3000, simplifies downstream config

README.md

@@ -37,22 +37,20 @@ Building from source and running locally:
 
 ```
 ./gradlew shadowJar
-docker compose up
-
-(TODO: add env variable so we can do something like: `LOBBY_PORT=8080 docker compose up`)
+./docker-compose-up.sh
 ```
 
-After the compose up, a database will be started, flyway migrations on the local
-development environment will be run against that database. Finally, the lobby server
-application is started and will use that same database.
+After the compose up, lobby will be running on port 3000, database will be started
+as well and latests flyway migrations run.
+
 
 ### Checking running environment
 
 ```
 $ docker container ls
 
 CONTAINER ID   IMAGE                COMMAND                  CREATED      STATUS                   PORTS                                         NAMES
-2eb8f441511f   lobby-server-lobby   "/bin/sh -c 'java -j…"   5 days ago   Up 9 seconds             0.0.0.0:32769->8080/tcp, :::32769->8080/tcp   lobby-server-lobby-1
+2eb8f441511f   lobby-server-lobby   "/bin/sh -c 'java -j…"   5 days ago   Up 9 seconds             :::3000->8080/tcp, :::32769->8080/tcp   lobby-server-lobby-1
 a395fabccd4e   postgres:10          "docker-entrypoint.s…"   5 days ago   Up 9 seconds (healthy)   0.0.0.0:5432->5432/tcp, :::5432->5432/tcp     lobby-server-database-1
 ```
 
@@ -63,6 +61,12 @@ a395fabccd4e   postgres:10          "docker-entrypoint.s…"   5 days ago   Up 9
 docker exec -it --user postgres lobby-server-database-1 psql
 ```
 
+### Rebuild from clean
+
+```
+docker compose rm -f
+./docker-compose-up.sh
+```
 
 ## Running (prod environment with docker)
 

docker-compose-up.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+LOBBY_PORT=3000 docker compose up
+

docker-compose.yml

@@ -26,8 +26,8 @@ services:
     command: >
       -locations=filesystem:/flyway/sql
       -connectRetries=60
-      -user=lobby_flyway
-      -password=lobby_flyway
+      -user=lobby_user
+      -password=lobby_user
       -url=jdbc:postgresql://database:5432/lobby_db
       migrate
     volumes:
@@ -41,10 +41,10 @@ services:
       dockerfile: Dockerfile
     environment:
       - DATABASE_USER=lobby_user
-      - DATABASE_PASSWORD=lobby
+      - DATABASE_PASSWORD=lobby_user
       - DB_URL=database:5432/lobby_db
     ports:
-      - "8080"
+      - "${LOBBY_PORT}:8080"
     depends_on:
       - flyway
 #