diff --git a/display_images/Crypto.ppm b/display_images/Crypto.ppm
index 52a78ba..fcdf9be 100755
Binary files a/display_images/Crypto.ppm and b/display_images/Crypto.ppm differ
diff --git a/display_images/Forex.ppm b/display_images/Forex.ppm
index 8c672b4..adfdbc0 100755
Binary files a/display_images/Forex.ppm and b/display_images/Forex.ppm differ
diff --git a/server.py b/server.py
index 32a1d2b..8ce04b4 100644
--- a/server.py
+++ b/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():
diff --git a/static/app.js b/static/app.js
index 3d1b8a9..3c9e56b 100644
--- a/static/app.js
+++ b/static/app.js
@@ -1309,6 +1309,13 @@ let hostNameText = document.getElementById("host-name");
 hostNameBtn.addEventListener("click", () => {
   hostNameText.innerText = hostNameInput.value;
   localStorage.setItem("hostName", hostNameText.innerText);
+  
+   data = {hostname:hostNameText.innerText}
+  
+  fetch("/hostname", {
+      method: "POST",
+      body: JSON.stringify(data),
+    });
 });
 
 // change brightness