Initial commit: Docker compose structure

compose.yaml

@@ -0,0 +1,45 @@
+services:
+  backend:
+    container_name: backend
+    restart: always
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    networks:
+      - proxy
+    depends_on:
+      db:
+        condition: service_healthy
+
+  frontend:
+    container_name: frontend
+    restart: always
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    networks:
+      - proxy
+    depends_on:
+      - backend
+
+  db:
+    image: postgres:alpine3.23
+    container_name: db
+    restart: always
+    environment: 
+      POSTGRES_USER: ${POSTGRES_USER}         
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD} 
+      POSTGRES_DB: app_db
+    volumes:
+      - ./db:/var/lib/postgresql/data 
+    networks:
+      - proxy
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d app_db"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+networks:
+  proxy:
+    external: true