change hostname button

server.py

@@ -307,7 +307,16 @@ def wifi():
     os.system('wpa_cli -i wlan0 reconfigure')
     return index()
     
+@app.route("/hostname", methods = ['PUT', 'POST', 'GET'])
+def hostname():
+    data= request.data.decode('utf-8')
+    settings = json.loads(data)
+    hostname = settings['hostname']
+    print('hostname', hostname)
+    os.system("sudo hostnamectl set-hostname {}".format(hostname))
+    os.system("sudo systemctl restart avahi-daemon")
     
+    return index()
     
     
 @app.route("/screensaver", methods = ['PUT', 'POST'])
@@ -477,6 +486,10 @@ def save_message_settings(input_settings):
 def shutdown():
     os.system("sudo shutdown now")
     return index()
+    
+    
+
+    
 
 @app.route("/matrix")
 def matrix():