[Vuejs]-Vuejs cross origin blocked 16 October 2023 by thecoderscamp.com 0👍 It looks like it has something to do with WebSockets. Can you try this syntax? proxy: { '/': { target: 'http://localhost:8080', ws: true }, } More info here. Maybe check out this question tho (WebSockets!). [Vuejs]-Passing data to components and accessing data from parent using vue and vue router [Vuejs]-How to store/cache request data from CMS in Vue3? Source:stackexchange.com