chore: improve Dockerfile and compose — dep caching, TLS libs, healthchecks, worker, liquid templates

compose.yml

@@ -5,10 +5,30 @@ services:
       - "3000:3000"
     environment:
       DATABASE_URL: sqlite:///data/app.db
-      JWT_SECRET: change-me-in-production
-      RUST_LOG: info
+      JWT_SECRET: change-me-in-production-min-32-chars
+      HOST: 0.0.0.0
+      PORT: "3000"
+      RUST_LOG: bootstrap=info,tower_http=info
     volumes:
       - db_data:/data
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://localhost:3000/health || exit 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+
+  worker:
+    build: .
+    entrypoint: ["./worker"]
+    environment:
+      DATABASE_URL: sqlite:///data/app.db
+      RUST_LOG: worker=info
+    volumes:
+      - db_data:/data
+    depends_on:
+      app:
+        condition: service_healthy
 
 volumes:
   db_data: