read configs from env

.env.template

@@ -0,0 +1,13 @@
+MYSQL_ROOT_PASSWORD=
+MYSQL_PASSWORD=
+DB_HOST=
+DB_PORT=
+DB_NAME=
+DB_USER=
+DB_PASSWORD=
+BACKEND_HOST=
+FRONTEND_HOST=
+KC_CLIENT_ID=
+KC_HOST=
+KC_REALM=
+SESSION_SECRET_KEY=

docker-compose.yml

@@ -1,5 +1,6 @@
 version: '3.8'
 
+
 services:
   backend:
     build:
@@ -8,14 +9,8 @@ services:
     container_name: backend
     ports:
       - "5000:5000"
-    environment:
-      - DB_HOST=mysql
-      - DB_PORT=3306
-      - DB_NAME=hangmanlab
-      - DB_USER=hangman
-      - DB_PASSWORD=${DB_PASSWORD}
-      - SERVER_HOST=http://localhost:3000
-      - APP_CLIENT_ID=labdev
+    env_file:
+      - .env
     depends_on:
       - mysql
     networks:
@@ -25,6 +20,9 @@ services:
     build:
       context: ./HangmanLab.Frontend
       dockerfile: Dockerfile
+    env_file:
+      - .env
+
     container_name: frontend
     ports:
       - "3000:3000"
@@ -40,8 +38,8 @@ services:
       - "3306:3306"
     environment:
       MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
-      MYSQL_DATABASE: hangmanlab
-      MYSQL_USER: hangman
+      MYSQL_DATABASE: ${DB_NAME}
+      MYSQL_USER: ${DB_USER}
       MYSQL_PASSWORD: ${MYSQL_PASSWORD}
     volumes:
       - mysql_data:/var/lib/mysql