diff --git a/config/enviromentvariables.json b/config/enviromentvariables.json
new file mode 100644
index 000000000..57d9fc8da
--- /dev/null
+++ b/config/enviromentvariables.json
@@ -0,0 +1,12 @@
+{
+  "name": "Environment variables",
+  "description": "Definition of system constants",
+  "constants": {
+    "userguest": {
+      "uid": "00000000000000000000000000000002",
+      "firstname": "Guest",
+      "lastname": "Guest",
+      "username": "guest"
+    }
+  }
+}
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 85dcb13b8..d3480a82f 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -6,6 +6,7 @@ const path = require('path'),
     _ = require('underscore'),
     gutil = require('gulp-util'),
     grename = require('gulp-rename'),
+    createFile = require('fs'),
     del = require('del'),
     exec = require('child_process').exec,
     execFile = require('child_process').execFile,
@@ -471,7 +472,24 @@ gulp.task('clean', function () {
     cleanDirectory('workflow/public_html/lib');
 });
 
-gulp.task('default', ['clean'], function (cb) {
+/**
+ * This scheduled task is to be able to create the guest user constants
+ */
+gulp.task('__env', function (cb) {
+    var data = require('./config/enviromentvariables.json'),
+        pathEnviroment = 'vendor/colosa/MichelangeloFE/src/enviromentVariables/',
+        content = 'var __env = __env || {};';
+
+    gutil.log(gutil.colors.green('Creating guest user constants...'));
+
+    createFile.writeFile(
+        pathEnviroment + 'enviromentVariables.js',
+        content + '__env.USER_GUEST = ' + JSON.stringify(data.constants.userguest) + ';',
+        cb
+    );
+});
+
+gulp.task('default', ['clean', '__env'], function (cb) {
     var i, tasks = [];
 
     gutil.log(gutil.colors.green('Initializing ProcessMaker building...'));