.drone.yml and docker-compose.yml fix

docker-compose.yml

@@ -1,10 +1,10 @@
 services:
   link-shortener:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: ${IMAGE}
     container_name: link-shortener-app
-    networks: [isolated]
+    networks:
+      - isolated
+      - proxy
     depends_on:
       redis:
         condition: service_healthy
@@ -13,13 +13,13 @@ services:
     expose:
       - 8080
     environment:
-      - SERVER_HOST=localhost
-      - VIRTUAL_HOST=link.dusiburg.ru
-      - VIRTUAL_PORT=8080
-      - LETSENCRYPT_HOST=link.dusiburg.ru
-      - LETSENCRYPT_EMAIL=rezcjikov@mail.ru
-      - SERVER_PORT=8080
-      - REDIS_URL=redis://redis:6379
+      - SERVER_HOST=${SERVER_HOST}
+      - VIRTUAL_HOST=${VIRTUAL_HOST}
+      - VIRTUAL_PORT=${VIRTUAL_PORT}
+      - LETSENCRYPT_HOST=${LETSENCRYPT_HOST}
+      - LETSENCRYPT_EMAIL=${LETSENCRYPT_EMAIL}
+      - SERVER_PORT=${SERVER_PORT}
+      - REDIS_URL=${REDIS_URL}
     healthcheck:
       test: ["CMD", "curl", "-fsS", "http://localhost:8080/ping"]
       interval: 5s
@@ -50,4 +50,6 @@ volumes:
 
 networks:
   isolated:
-    driver: bridge
+    driver: bridge
+  proxy:
+    external: true