{
  "name": "LyonTechHub",
  "version": "0.1.0",
  "description": "Lyon Tech Hub Web Site",
  "main": "index.js",
  "scripts": {
    "prestart": "node_modules/.bin/bower install",
    "start": "node server.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Lyon Tech Hub community",
  "license": "MIT",
  "dependencies": {
    "bower": "^1.3.8",
    "express": "^4.8.6",
    "http-server": "^0.6.1",
    "prerender-node": "^1.0.5"
  },
  "devDependencies": {
    "amd-optimize": "^0.1.0",
    "del": "^0.1.1",
    "gulp": "^3.8.7",
    "gulp-concat": "^2.3.4",
    "gulp-gh-pages": "^0.3.3",
    "gulp-if": "^1.2.4",
    "gulp-less": "^1.3.3",
    "gulp-minify-css": "^0.3.7",
    "gulp-uglify": "^0.3.1",
    "gulp-util": "^3.0.0",
    "path": "^0.4.9",
    "run-sequence": "^0.3.6",
    "when": "^3.4.4",
    "yargs": "^1.3.1"
  }
}

{
  "name": "LyonTechHub",
  "version": "0.1.0",
  "description": "Lyon Tech Hub Web Site",
  "main": "index.js",
  "scripts": {
    "prestart": "node_modules/.bin/bower install && gulp build",
    "start": "node server.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Lyon Tech Hub community",
  "license": "MIT",
  "dependencies": {
    "bower": "^1.3.8",
    "express": "^4.8.6",
    "http-server": "^0.6.1",
    "prerender-node": "^1.0.5"
  },
  "devDependencies": {
    "amd-optimize": "^0.1.0",
    "del": "^0.1.1",
    "gulp": "^3.8.7",
    "gulp-concat": "^2.3.4",
    "gulp-gh-pages": "^0.3.3",
    "gulp-if": "^1.2.4",
    "gulp-less": "^1.3.3",
    "gulp-minify-css": "^0.3.7",
    "gulp-uglify": "^0.3.1",
    "gulp-util": "^3.0.0",
    "path": "^0.4.9",
    "run-sequence": "^0.3.6",
    "when": "^3.4.4",
    "yargs": "^1.3.1"
  }
}

Test to solve start failure on Heroku with gulp build
Test to solve start failure on Heroku with gulp build
