i'm getting error message when ionic serve

[bhandaribhumin]

ERR_INSECURE_RESPONSE

[bhandaribhumin]

Console :+
Failed to load resource: the server responded with a status of 404 (Not Found)
https://www.google-analytics.com/analytics.js Failed to load resource: net::ERR_INSECURE_RESPONSE
2http://localhost:8100/build/main.js Failed to load resource: the server responded with a status of 404 (Not Found)
ion-dev.js?v=0.0.48:101 WebSocket connection to 'ws://localhost:53703/' failed: WebSocket opening handshake timed out
openConnection @ ion-dev.js?v=0.0.48:101
2livereload.js?snipver=1:74 WebSocket connection to 'ws://localhost:35729/livereload' failed: WebSocket opening handshake timed out
exports.Connector.Connector.connect @ livereload.js?snipver=1:74
http://localhost:8100/build/main.css Failed to load resource: the server responded with a status of 404 (Not Found)
livereload.js?snipver=1:74 WebSocket connection to 'ws://localhost:35729/livereload' failed: WebSocket opening handshake timed out
exports.Connector.Connector.connect @ livereload.js?snipver=1:74
12livereload.js?snipver=1:74 WebSocket connection to 'ws://localhost:35729/livereload' failed: WebSocket opening handshake timed out