Updated the files.

my-app/node_modules/is-lambda/.npmignore

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+node_modules

my-app/node_modules/is-lambda/.travis.yml

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+language: node_js
+node_js:
+- '7'
+- '6'
+- '5'
+- '4'
+- '0.12'
+- '0.10'

my-app/node_modules/is-lambda/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2016-2017 Thomas Watson Steen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

my-app/node_modules/is-lambda/README.md

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+# is-lambda
+
+Returns `true` if the current environment is an [AWS
+Lambda](https://aws.amazon.com/lambda/) server.
+
+[![Build status](https://travis-ci.org/watson/is-lambda.svg?branch=master)](https://travis-ci.org/watson/is-lambda)
+[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](https://github.com/feross/standard)
+
+## Installation
+
+```
+npm install is-lambda
+```
+
+## Usage
+
+```js
+var isLambda = require('is-lambda')
+
+if (isLambda) {
+  console.log('The code is running on a AWS Lambda')
+}
+```
+
+## License
+
+MIT

my-app/node_modules/is-lambda/index.js

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+'use strict'
+
+module.exports = !!(
+  (process.env.LAMBDA_TASK_ROOT && process.env.AWS_EXECUTION_ENV) ||
+  false
+)

my-app/node_modules/is-lambda/package.json

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+{
+  "name": "is-lambda",
+  "version": "1.0.1",
+  "description": "Detect if your code is running on an AWS Lambda server",
+  "main": "index.js",
+  "dependencies": {},
+  "devDependencies": {
+    "clear-require": "^1.0.1",
+    "standard": "^10.0.2"
+  },
+  "scripts": {
+    "test": "standard && node test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/watson/is-lambda.git"
+  },
+  "keywords": [
+    "aws",
+    "hosting",
+    "hosted",
+    "lambda",
+    "detect"
+  ],
+  "author": "Thomas Watson Steen <w@tson.dk> (https://twitter.com/wa7son)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/watson/is-lambda/issues"
+  },
+  "homepage": "https://github.com/watson/is-lambda",
+  "coordinates": [
+    37.3859955,
+    -122.0838831
+  ]
+}

my-app/node_modules/is-lambda/test.js

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+'use strict'
+
+var assert = require('assert')
+var clearRequire = require('clear-require')
+
+process.env.AWS_EXECUTION_ENV = 'AWS_Lambda_nodejs6.10'
+process.env.LAMBDA_TASK_ROOT = '/var/task'
+
+var isCI = require('./')
+assert(isCI)
+
+delete process.env.AWS_EXECUTION_ENV
+
+clearRequire('./')
+isCI = require('./')
+assert(!isCI)