[fix] system goes in system

system/docker-compose/.env.sample

@@ -0,0 +1,3 @@
+APP_PORT=3000
+ES_CONNECT=es:9200
+# DEBUG=express:*

system/docker-compose/docker-compose.yml

@@ -0,0 +1,34 @@
+version: '3.3'
+
+volumes:
+  db:
+    external: false
+
+services:
+
+  es:
+    env_file: .env
+    image: blacktop/elasticsearch:7.7
+    command: ["elasticsearch", "-Elogger.level=ERROR"]
+    volumes:
+      - infradb:/opt
+    environment:
+      - node.name=es01
+      - cluster.name=es-docker-cluster
+      - bootstrap.memory_lock=true
+      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+    volumes:
+      - db:/usr/share/elasticsearch/data
+      
+  app:
+    env_file: .env
+    build: ../ 
+    image: albancrommer/changelog-server:latest
+    ports:
+      - "3000:3000"
+    depends_on:
+      - es