the company recently used nuxt framework for development, and now the redevelopment process has encountered cross-domain problems. In the past, vue projects only need to simply set up proxy to realize cross-domain requests to solve cross-domain problems in development through proxy. There are many ways to solve cross-domain problems in development, but they have not been successful. Please give us some advice from bosses who have had similar experiences. Thank you very much!
Boss ~ have you solved this problem 
are you talking about ajax cross-domain?
ajax cross-domain needs back-end support, no matter what the framework, the principle is the same: the request header issued by the front end is guaranteed to have Origin.
the backend service should ensure that the Access-Control-Allow-Origin whitelist is set. If the Origin information is on your back-end whitelist, you can cross-domain. Cross-domain knowledge can be searched: CORS
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nuxt,` proxy: { emr-server v1 patient ** : { target: process.env.PP_SERVER || http: pp-server:8080 , logLevel: debug , pathRewrite: { ^ emr-server v1 patient : v1 patient , }, }, emr-server ...