i don\'t understand where i am wrong .
ps. already try to fix by this answer but still not working
Angular-CLI proxy to backend doesn't work
Con
change
{ "/api": { "target": "http://localhost:1234", "secure": false, "changeOrigin": true, "logLevel": "debug" } }
to
{ "/api": { "target": "http://localhost:1234", "secure": false, "changeOrigin": true, "logLevel": "debug", "pathRewrite": { "^/api": "" } } }