feat: use egg-cors && allow orgin *

Author: KJlmfe

Diff for: config/config.default.js

@@ -27,6 +27,10 @@ module.exports = appInfo => {
     },
   };
 
+  config.cors = {
+    origin: '*', // TODO: use security domainWhiteList in production
+  };
+
   config.smsVerify = {
     ttl: 10, // 验证码有效期（分钟）
     mock: env.SMS_MOCK, // 如果设置了mock，就不会真正去发短信

Diff for: config/plugin.js

@@ -27,3 +27,8 @@ exports.passportWechat = {
   enable: true,
   path: path.join(__dirname, '../lib/plugin/egg-passport-wechat'),
 };
+
+exports.cors = {
+  enable: true,
+  package: 'egg-cors',
+};

Diff for: package.json

@@ -6,6 +6,7 @@
   "dependencies": {
     "bluebird": "^3.5.1",
     "egg": "^2.2.1",
+    "egg-cors": "^2.0.0",
     "egg-passport": "^2.0.1",
     "egg-scripts": "^2.5.0",
     "egg-sequelize": "^3.1.4",