diff --git a/server.py b/server.py
index 25408ff..37efc27 100644
--- a/server.py
+++ b/server.py
@@ -1,5 +1,6 @@
 from flask import Flask, request
 import os
+import sys
 from colormap import rgb2hex
 
 app = Flask(__name__)
@@ -31,6 +32,15 @@ def hello():
     hex = hex.replace("#", "")
 
     str = "56" + hex + "00f0aa"
+    try:
+      subprocess = os.Popen("echo Hello World", shell=True, stdout=os.PIPE)
+      subprocess_return = subprocess.stdout.read()
+      print(subprocess_return)
+    except print(0):
+        pass
+
+
+
     os.system(
         f"gatttool -i hci0 -b b2:3b:03:00:14:d6 --char-write-req -a 0x0009 -n {str}"
     )