Changed html from <center> to a div with center

README

@@ -11,4 +11,9 @@ $ python3 -m venv env
 $ ./env/bin/pip install -r requirements.txt
 $ ./env/bin/python main.py
 
-Now you can hit http://localhost:8080/
+you also need to install:
+    sudo apt-get install graphviz
+
+Now you can hit http://localhost/
+
+

main.py

@@ -26,9 +26,9 @@ async def main(args):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser('meshview')
-    parser.add_argument('--bind', nargs='*', default=['::1'])
+    parser.add_argument('--bind', nargs='*', default=['*'])
     parser.add_argument('--acme-challenge')
-    parser.add_argument('--port', default=8080, type=int)
+    parser.add_argument('--port', default=80, type=int)
     parser.add_argument('--tls-cert')
 
     parser.add_argument('--mqtt-server', default='mqtt.bayme.sh')