feat: enhance observability with dynamic links, Docker API integration, and health checks

infra/docker/dashboard.Dockerfile

@@ -1,5 +1,6 @@
 FROM nginx:alpine
-COPY infra/dashboard/nginx.conf /etc/nginx/conf.d/default.conf
+# Replace default nginx.conf with our custom config (runs as root for Docker socket access)
+COPY infra/dashboard/nginx.conf /etc/nginx/nginx.conf
 COPY infra/dashboard/index.html /usr/share/nginx/html/index.html
 EXPOSE 8080
 CMD ["nginx", "-g", "daemon off;"]