varnish add

docker-compose.yml

@@ -2,10 +2,12 @@ services:
   app:
     build: .
     container_name: zbiorka-app
-    ports:
-      - "${APP_PORT:-8080}:${APP_PORT}"
+    #ports:
+    #  - "${APP_PORT:-8080}:${APP_PORT}"
+    expose:
+      - "${APP_PORT}"
     healthcheck:
-      test: ["CMD", "python", "-c", "import urllib.request; import sys; req = urllib.request.Request('http://localhost:${APP_PORT}/healthcheck', headers={'X-Internal-Check': '${HEALTHCHECK_TOKEN}'}); sys.exit(0) if urllib.request.urlopen(req).read() == b'OK' else sys.exit(1)"]
+      test: [ "CMD", "python", "-c", "import urllib.request; import sys; req = urllib.request.Request('http://localhost:${APP_PORT}/healthcheck', headers={'X-Internal-Check': '${HEALTHCHECK_TOKEN}'}); sys.exit(0) if urllib.request.urlopen(req).read() == b'OK' else sys.exit(1)" ]
       interval: 30s
       timeout: 10s
       retries: 3
@@ -14,4 +16,25 @@ services:
       - .env
     volumes:
       - ./instance:/app/instance
-    restart: unless-stopped
+    restart: unless-stopped
+
+  varnish:
+    image: varnish:fresh
+    container_name: zbiorka-varnish
+    depends_on:
+      app:
+        condition: service_healthy
+    ports:
+      - "${APP_PORT:-8080}:80"
+    volumes:
+      - ./deploy/varnish/default.vcl:/etc/varnish/default.vcl:ro
+    environment:
+      - VARNISH_SIZE=256m
+    healthcheck:
+      test: [ "CMD-SHELL", "curl -fsS -H 'X-Internal-Check=${HEALTHCHECK_TOKEN}' http://localhost/healthcheck | grep -q OK" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+    env_file:
+      - .env
+    restart: unless-stopped