Add fullstack example

examples/fullstack/docker-compose.yml

@@ -0,0 +1,51 @@
+services:
+  frontend:
+    image: frontend:latest
+    build:
+      context: ./frontend
+      target: develop
+    volumes:
+      - frontend_node_modules:/app/node_modules
+      - ./frontend/src:/app/src
+    labels:
+      - "traefik.http.routers.app.rule=Host(`app.docker.localhost`)"
+  reverse-proxy:
+    image: traefik:latest
+    command: --api.insecure=true --providers.docker
+    ports:
+      - 80:80
+      - 8080:8080
+    volumes:
+      # So that Traefik can listen to the Docker events
+      - /var/run/docker.sock:/var/run/docker.sock
+  backend:
+    image: backend:latest
+    build:
+      context: ./backend
+    volumes:
+      - backend_node_modules:/backend/node_modules
+      - ./backend/:/backend
+    labels:
+      - "traefik.http.routers.backend.rule=Host(`app.docker.localhost`) && PathPrefix(`/api`)"
+    env_file:
+      - .env
+    depends_on:
+      database:
+        condition: service_healthy
+  database:
+    image: postgres:latest
+    environment:
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+    env_file:
+      - .env
+    healthcheck:
+      test: pg_isready --d postgres --user postgres
+      interval: 5s
+# By default docker compose will create a bridge network using the folder name where the docker-compose.yml
+# resides and attach all containers in the compose file to that network.  This is important because it allows
+# for easier container to container networking.
+
+# Isolate our node_modules from our host system.  Docker will handle creating these volumes
+volumes:
+  frontend_node_modules:
+  backend_node_modules: