Add Docker healthcheck to docker-compose.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -11,6 +11,12 @@ services:
       - "traefik.http.routers.psilo.rule=Host(`psilo-cyber.net`) || Host(`www.psilo-cyber.net`)"
       - "traefik.http.routers.psilo.entrypoints=web"
       - "traefik.http.services.psilo.loadbalancer.server.port=80"
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:80/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 15s
 
 networks:
   traefik-public: