Drop Node.js 6 support

.npmrc

@@ -0,0 +1 @@
+package-lock: false

README.md

@@ -11,7 +11,7 @@ How to build scalable microservices using LoopBack.next.
 
 Make sure you have the following installed:
 
-- [Node.js](https://nodejs.org/en/download/) >= 7.0.0
+- [Node.js](https://nodejs.org/en/download/) >= 8.0.0
 - [TypeScript](https://www.typescriptlang.org/index.html#download-links) >= 2.0.0 `npm i -g typescript`
 - [TypeScript Node](https://github.com/TypeStrong/ts-node#installation) >= 3.0.0 `npm i -g ts-node`
 

services/account-without-juggler/.npmrc

@@ -0,0 +1 @@
+package-lock: false

services/account-without-juggler/package.json

@@ -3,6 +3,9 @@
   "version": "1.0.0",
   "description": "The Account microservice.",
   "main": "index.ts",
+  "engines": {
+    "node": ">=8"
+  },
   "dependencies": {
     "mysql": "^2.13.0",
     "mysql-promise": "^4.1.0",

services/account-without-juggler/tsconfig.common.json

@@ -9,7 +9,7 @@
     "lib": ["es2017", "dom"],
     "module": "commonjs",
     "moduleResolution": "node",
-    "target": "es6",
+    "target": "es2017",
     "sourceMap": true,
     "declaration": true
   }

services/account-without-juggler/tsconfig.json

@@ -10,12 +10,12 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "lib": [
-      "es6",
+      "es2017",
       "dom"
     ],
     "module": "commonjs",
     "moduleResolution": "node",
-    "target": "es6",
+    "target": "es2017",
     "typeRoots": [
       "node_modules/@types"
     ],

services/account/.npmrc

@@ -0,0 +1 @@
+package-lock: false

services/account/controllers/AccountController.ts

@@ -1,5 +1,5 @@
 import { Filter, Where } from '@loopback/repository';
-import { api } from '@loopback/core';
+import { api } from '@loopback/rest';
 import { def } from './AccountController.api';
 import { AccountRepository } from '../repositories/account';