update: fix koa use order

app.js

 const Koa = require('koa');
-const views = require('koa-views');
+// const views = require('koa-views');
 const serve = require('koa-static');
 const koaBody = require('koa-body');
 const bodyParser = require('koa-bodyparser');
@@ -11,11 +11,15 @@ const env = process.env.NODE_ENV;
 
 const app = new Koa();
 
+app.use(koaBody({ multipart: true }));
+
+app.use(bodyParser());
+
 app.use(router.routes(), router.allowedMethods());
 
 app.use(serve(path.join(__dirname, './public')));
-app.use(koaBody({ multipart: true }));
-app.use(bodyParser());
+
+
 
 app.listen(config.port, () => {
   console.info(

server/controllers/role.js

 const LOGIN_URI = require('../config.js').LOGIN_URI
 const API_INTERNAL_URI = require('../config.js').API_INTERNAL_URI
 const req = require('../utils/request').httpReq
+const controller_utils = require('./utils')
+
+
 exports.getAll_role_list = async (ctx, next) => {
-  var url = `${API_INTERNAL_URI}/merchant/authority/get_role_list`;
-  var opts = {
-    url: url,
-    method: 'POST',
-    json: true,
-    timeout: 8000,
-    body: ctx.request.body
-  }
-  ctx.body = await req(ctx, opts)
+  ctx.body = await controller_utils.getUserPermission(ctx);
 }
 exports.getRole_list = async (ctx, next) => {
   var url = `${API_INTERNAL_URI}/merchant/authority/role_list`;

src/utils/request.js

@@ -36,7 +36,14 @@ const getDefaultParams = () => {
 
   }
 };
-const getDefaultHeaders = () => {};
+const getDefaultHeaders = (config) => {
+  const { method } = config;
+  if (method.toLowerCase() === 'post') {
+    return {
+      "Content-Type": "application/json"
+    }
+  }
+};
 
 /**
  * axios instance
@@ -57,7 +64,7 @@ instance.interceptors.request.use(
     /**
      * merge headers
      */
-    config.headers = { ...getDefaultHeaders(), ...config.headers }
+    config.headers = { ...getDefaultHeaders(config), ...config.headers }
 
     /**
      * merge params