first commit

q5-mithal-monitor/nginx.conf

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+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Allow metrics.json to be fetched by the dashboard
+    location = /metrics.json {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Access-Control-Allow-Origin "*";
+    }
+
+    # Health check endpoint
+    location /health {
+        access_log off;
+        return 200 'OK';
+        add_header Content-Type text/plain;
+    }
+}