set correct hostname add iframeResizer

app.py

@@ -6,7 +6,10 @@ import plotly.express as px
 import pandas as pd
 
 # Create dash app
-app = dash.Dash(__name__)
+iframe_resizer = {
+    'src': "https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.1/iframeResizer.contentWindow.min.js"}
+app = dash.Dash(__name__, external_scripts=[iframe_resizer])
+
 
 # Set dog and cat images
 dogImage = "https://www.iconexperience.com/_img/v_collection_png/256x256/shadow/dog.png"
@@ -52,4 +55,4 @@ def open_url(hoverData):
 
 
 if __name__ == '__main__':
-    app.run_server(port=7860, debug=True, )
+    app.run_server(port=7860, host="0.0.0.0", threaded=True, debug=True)