Heroku build log

-----> Node.js app detected
-----> Creating runtime environment

       NPM_CONFIG_LOGLEVEL=error
       NPM_CONFIG_PRODUCTION=true
       NODE_ENV=production
       NODE_MODULES_CACHE=true
-----> Installing binaries
       engines.node (package.json):  unspecified
       engines.npm (package.json):   unspecified (use default)

       Resolving node version (latest stable) via semver.io...
       Downloading and installing node 5.11.1...
       Using default npm version: 3.8.6
-----> Restoring cache
       Loading 2 from cacheDirectories (default):
       - node_modules
       - bower_components (not cached - skipping)
-----> Building dependencies
       Installing node modules (package.json)
-----> Caching build
       Clearing previous node cache
       Saving 2 cacheDirectories (default):
       - node_modules
       - bower_components (nothing to cache)
-----> Build succeeded!
       ├── body-parser@1.15.2
       ├── connect-livereload@0.5.4
       ├── del@2.2.1
       ├── express@4.14.0
       ├── gulp@4.0.0-alpha.2 (git://github.com/gulpjs/gulp.git#d8f5c90a0622d19ef1943a2a3d02dc50e3c853e7)
       ├── gulp-if@1.2.5
       ├── gulp-imagemin@3.0.2
       ├── gulp-load-plugins@1.2.4
       ├── gulp-pug@3.0.3
       ├── gulp-sass@2.3.2
       ├── gulp-sourcemaps@1.6.0
       ├── gulp-uglify@2.0.0
       ├── pug@2.0.0-beta4
       ├── pump@1.0.1
       ├── shelljs@0.7.3
       ├── stream-combiner2@1.1.1
       └── through2@2.0.1

-----> Discovering process types
       Procfile declares types -> web
-----> Compressing...
       Done: 19.9M
-----> Launching...
       Released v26
       https://knowledge-control-system.herokuapp.com/ deployed to Heroku