fix(index.js): Add status=500 context

Author: philip-cline

lib/common/actions/index.js

@@ -54,9 +54,16 @@ export function secureFetch (url: string, method: string = 'get', payload?: any,
         const {status} = res
         if (status >= 500) {
           action = 'RELOAD'
-          message = `Network error!\n\n(${method} request on ${url})`
-          consoleError(message)
-          dispatch(setErrorMessage({message, action}))
+          res.json().then(json => {
+            const {detail, message} = json
+            const unknown = `Network error!\n\n(${method} request on ${url})`
+            consoleError(message || JSON.stringify(json) || unknown)
+            dispatch(setErrorMessage({
+              message: message || JSON.stringify(json) || unknown,
+              action,
+              detail
+            }))
+          })
           return null
         } else if (status >= 400) {
           action = status === 401