diff --git a/cardlistener.py b/cardlistener.py
index eb10906..06b2ea8 100755
--- a/cardlistener.py
+++ b/cardlistener.py
@@ -73,6 +73,7 @@ if __name__ == '__main__':
 						GPIO.output(pin_config['tools_red_LED'], GPIO.LOW)
 						wait = False
 						# Open tools
+						subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x30", shell=True)
 					if data['fridge'] and GPIO.input(pin_config['fridge_btn']) == 0:
 						GPIO.output(pin_config['fridge_grn_LED'], GPIO.LOW)
 						GPIO.output(pin_config['tools_grn_LED'], GPIO.LOW)
@@ -80,7 +81,7 @@ if __name__ == '__main__':
 						GPIO.output(pin_config['tools_red_LED'], GPIO.LOW)
 						wait = False
 						# Open fridge
-						subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge", shell=True)
+						subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x20", shell=True)
 
 					if time.time() > timeout:
 						GPIO.output(pin_config['fridge_grn_LED'], GPIO.LOW)
diff --git a/server.py b/server.py
index a04e112..92005c7 100644
--- a/server.py
+++ b/server.py
@@ -26,7 +26,7 @@ def requires_auth(f):
 
 @app.route('/')
 def index():
-	return '{"onFire": false}'
+	return '{"onFire": false}\nGo to <a href="status">status</a>.'
 
 @app.route('/status')
 @requires_auth
@@ -37,8 +37,9 @@ def status():
 @requires_auth
 def users(what):
 	if what == "fridge":
-		subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge", shell=True)
-
+		subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x20", shell=True)
+	elif what == "tools":
+		subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x30", shell=True)
 	print 'opened', what
 	return redirect(url_for('status'))
 
diff --git a/static/script.js b/static/script.js
index 514415f..58f851e 100644
--- a/static/script.js
+++ b/static/script.js
@@ -24,7 +24,7 @@ function save() {
 		authCode += 1;
 	if ($('#tools').is(':checked'))
 		authCode += 2;
-	$.getJSON('http://127.0.0.1:5000/addcard/' + cardID + '/' + name + '/' +  authCode, function(data) {
+	$.getJSON('http://130.237.3.207/addcard/' + cardID + '/' + name + '/' +  authCode, function(data) {
 
 	});
 	overlay_out();
@@ -32,7 +32,7 @@ function save() {
 
 $(document).ready(function() {
 	jQuery.ajaxSetup({ cache: false });
-	$.getJSON('http://127.0.0.1:5000/gethistory', function(data) {
+	$.getJSON('http://130.237.3.207/gethistory', function(data) {
 		eventHistory = data.reverse();
 
 		var newHistory = '<div class="event-wrapper">';
@@ -57,7 +57,7 @@ $(document).ready(function() {
 	$('.recent').on('click', '.event', function() {
 		var cardID = $(this).attr('card-id');
 		$('.card-id').text(cardID);
-		$.getJSON('http://127.0.0.1:5000/getcardinfo/' + cardID, function(data) {
+		$.getJSON('http://130.237.3.207/getcardinfo/' + cardID, function(data) {
 			$('#name').val(data.name);
 			if (data.fridge)
 				$('#fridge').prop('checked', true);