1. add login api

2. add get channel list api

config/index.js

@@ -2,6 +2,7 @@ module.exports = {
   port: process.env.NODE_PORT || 10230,
   url: process.env.HOST_URL || '',
   image_root: process.env.IMAGE_ROOT || '/image',
+  salt_round: process.env.SALT_ROUND || 10,
   line: {
     secret: process.env.LINE_SECRET || '',
     access: process.env.LINE_ACCESS || ''