The project uses the create react app scaffold to build
before configuring the local proxy, the following

the following projects need to proxy HTTPS, configure the proxy to report an error of 500, and respond to error occurred while trying to proxy to:
find and reconfigure, and add changeorigin: true

proxy: {
    '/cas': {
      target: 'https://**.**.**.**:30090',
      secure: false,
      changeOrigin: true,
      pathRewrite: { "": "" }
    },
  },```