origin 'http://localhost:8080' has been blocked by CORS policy

[atmanegara]

origin 'http://localhost:8080' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
after installing this plugin, I have settings

but delete this plugin, normal application

[PeterHdd]

is this the full error? What does ionic info give you in the terminal? Also if you remove it and do a build then go to chrome://inspect are the files served on http://localhost:8080 or https://localhost:8080?

[atmanegara]

is this the full error? What does ionic info give you in the terminal? Also if you remove it and do a build then go to chrome://inspect are the files served on http://localhost:8080 or https://localhost:8080?

not using ionic, using cordova+jquery

[PeterHdd]

Try this https://github.com/tkyaji/cordova-plugin-crypt-file/