Update Dockerfile

Dockerfile

@@ -2,10 +2,24 @@ FROM shadowv2/int-driver:latest
 
 EXPOSE 8000
 
-# Create a simple HTTP server using nc (netcat)
-RUN echo '#!/bin/sh\n\
-while true; do \n\
-  printf "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\nHello! The container is running on port 8000.\n" | nc -l -p 8000 -q 1; \n\
-done' > /server.sh && chmod +x /server.sh
+# Create a startup script with logs + background "shadow" task + web server
+RUN echo '#!/bin/sh
+
+echo "[INFO] Starting container..."
+echo "[INFO] Launching shadow background service..."
+(
+    while true; do
+        echo "[SHADOW] Background task running..."
+        sleep 10
+    done
+) &
+
+echo "[INFO] Starting web server on port 8000..."
+while true; do
+  printf "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\nHello! The container is running on port 8000.\n" \
+  | nc -l -p 8000 -q 1
+done
+
+' > /server.sh && chmod +x /server.sh
 
 CMD ["/server.sh"]