diff --git a/CHANGELOG.md b/CHANGELOG.md
index 795bce1a..706299cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Hungarian Translation.
 - Icelandic Translation.
 - Add use a script to prevent when is run by SSH session set DISPLAY enviroment.
+- Enable ability to set configuration file by the enviroment variable called MM_CONFIG_FILE.
 
 ### Fixed
 - Update .gitignore to not ignore default modules folder.
diff --git a/js/app.js b/js/app.js
index 91149906..83d637b2 100644
--- a/js/app.js
+++ b/js/app.js
@@ -17,6 +17,10 @@ console.log("Starting MagicMirror: v" + global.version);
 // global absolute root path
 global.root_path = path.resolve(__dirname + "/../");
 
+if (process.env.MM_CONFIG_FILE) {
+	global.configuration_file = process.env.MM_CONFIG_FILE;
+}
+
 // The next part is here to prevent a major exception when there
 // is no internet connection. This could probable be solved better.
 process.on("uncaughtException", function (err) {
@@ -41,7 +45,15 @@ var App = function() {
 	var loadConfig = function(callback) {
 		console.log("Loading config ...");
 		var defaults = require(__dirname + "/defaults.js");
-		var configFilename = path.resolve(global.root_path + "/config/config.js");
+
+		// For this check proposed to TestSuite
+		// https://forum.magicmirror.builders/topic/1456/test-suite-for-magicmirror/8
+		if (global.configuration_file === undefined ) {
+			var configFilename = path.resolve(global.root_path + "/config/config.js");
+		} else {
+			var configFilename = path.resolve(global.configuration_file);
+		}
+
 		try {
 			fs.accessSync(configFilename, fs.F_OK);
 			var c = require(configFilename);
diff --git a/modules/default/alert/README.md b/modules/default/alert/README.md
index 89505d16..58be0570 100644
--- a/modules/default/alert/README.md
+++ b/modules/default/alert/README.md
@@ -7,7 +7,7 @@ To use this module, add it to the modules array in the config/config.js file:
 ```
 modules: [
 	{
-		module: 'alert',
+		module: "alert",
 		config: {
 			// The config property is optional.
 			// See 'Configuration options' for more information. 
diff --git a/modules/default/calendar/README.md b/modules/default/calendar/README.md
index 06b7dd9c..d7eabe78 100644
--- a/modules/default/calendar/README.md
+++ b/modules/default/calendar/README.md
@@ -8,8 +8,8 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'calendar',
-		position: 'top_left',	// This can be any of the regions. Best results in left or right regions.
+		module: "calendar",
+		position: "top_left",	// This can be any of the regions. Best results in left or right regions.
 		config: {
 			// The config property is optional.
 			// If no config is set, an example calendar is shown.
diff --git a/modules/default/clock/README.md b/modules/default/clock/README.md
index 9bd0bafd..5570ff5a 100644
--- a/modules/default/clock/README.md
+++ b/modules/default/clock/README.md
@@ -8,8 +8,8 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'clock',
-		position: 'top_left',	// This can be any of the regions.
+		module: "clock",
+		position: "top_left",	// This can be any of the regions.
 		config: {
 			// The config property is optional.
 			// See 'Configuration options' for more information.
diff --git a/modules/default/compliments/README.md b/modules/default/compliments/README.md
index d8be85d2..8ef9e2fb 100644
--- a/modules/default/compliments/README.md
+++ b/modules/default/compliments/README.md
@@ -8,8 +8,8 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'compliments',
-		position: 'lower_third',	// This can be any of the regions.
+		module: "compliments",
+		position: "lower_third",	// This can be any of the regions.
 									// Best results in one of the middle regions like: lower_third
 		config: {
 			// The config property is optional.
@@ -60,14 +60,14 @@ If use the currentweather is possible use a actual weather for set compliments.
 config: {
 	compliments: {
 		day_sunny: [
-			'Today is a sunny day',
-			'It\'s a beautiful day'
+			"Today is a sunny day",
+			"It's a beautiful day"
 		],
 		snow: [
-			'Snowball battle!'
+			"Snowball battle!"
 		],
 		rain: [
-			'Don\'t forget your umbrella'
+			"Don't forget your umbrella"
 		]
 	}
 }
@@ -79,19 +79,19 @@ config: {
 config: {
 	compliments: {
 		morning: [
-			'Good morning, handsome!',
-			'Enjoy your day!',
-			'How was your sleep?'
+			"Good morning, handsome!",
+			"Enjoy your day!",
+			"How was your sleep?"
 		],
 		afternoon: [
-			'Hello, beauty!',
+			"Hello, beauty!",
 			'You look sexy!',
-			'Looking good today!'
+			"Looking good today!"
 		],
 		evening: [
-			'Wow, you look hot!',
-			'You look nice!',
-			'Hi, sexy!'
+			"Wow, you look hot!",
+			"You look nice!",
+			"Hi, sexy!"
 		]
 	}
 }
diff --git a/modules/default/currentweather/README.md b/modules/default/currentweather/README.md
index 36a8a436..65913d82 100644
--- a/modules/default/currentweather/README.md
+++ b/modules/default/currentweather/README.md
@@ -8,14 +8,14 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'currentweather',
-		position: 'top_right',	// This can be any of the regions.
+		module: "currentweather",
+		position: "top_right",	// This can be any of the regions.
 									// Best results in left or right regions.
 		config: {
 			// See 'Configuration options' for more information.
-			location: 'Amsterdam,Netherlands',
-			locationID: '', //Location ID from http://openweathermap.org/help/city_list.txt
-			appid: 'abcde12345abcde12345abcde12345ab' //openweathermap.org API key.
+			location: "Amsterdam,Netherlands",
+			locationID: "", //Location ID from http://openweathermap.org/help/city_list.txt
+			appid: "abcde12345abcde12345abcde12345ab" //openweathermap.org API key.
 		}
 	}
 ]
diff --git a/modules/default/helloworld/README.md b/modules/default/helloworld/README.md
index bcbd57fc..d86fce3d 100644
--- a/modules/default/helloworld/README.md
+++ b/modules/default/helloworld/README.md
@@ -6,11 +6,11 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'helloworld',
-		position: 'bottom_bar',	// This can be any of the regions.
+		module: "helloworld",
+		position: "bottom_bar",	// This can be any of the regions.
 		config: {
 			// See 'Configuration options' for more information.
-			text: 'Hello world!'
+			text: "Hello world!"
 		}
 	}
 ]
diff --git a/modules/default/newsfeed/README.md b/modules/default/newsfeed/README.md
index 20840806..bfaa1aad 100644
--- a/modules/default/newsfeed/README.md
+++ b/modules/default/newsfeed/README.md
@@ -9,8 +9,8 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'newsfeed',
-		position: 'bottom_bar',	// This can be any of the regions. Best results in center regions.
+		module: "newsfeed",
+		position: "bottom_bar",	// This can be any of the regions. Best results in center regions.
 		config: {
 			// The config property is optional.
 			// If no config is set, an example calendar is shown.
diff --git a/modules/default/updatenotification/README.md b/modules/default/updatenotification/README.md
index 16a1b0c2..54ba213a 100644
--- a/modules/default/updatenotification/README.md
+++ b/modules/default/updatenotification/README.md
@@ -8,8 +8,8 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'updatenotification',
-		position: 'top_center',	// This can be any of the regions.
+		module: "updatenotification",
+		position: "top_center",	// This can be any of the regions.
 		config: {
 			// The config property is optional.
 			// See 'Configuration options' for more information.
diff --git a/modules/default/weatherforecast/README.md b/modules/default/weatherforecast/README.md
index e2cc5028..9298c0cc 100644
--- a/modules/default/weatherforecast/README.md
+++ b/modules/default/weatherforecast/README.md
@@ -8,14 +8,14 @@ To use this module, add it to the modules array in the `config/config.js` file:
 ````javascript
 modules: [
 	{
-		module: 'weatherforecast',
-		position: 'top_right',	// This can be any of the regions.
+		module: "weatherforecast",
+		position: "top_right",	// This can be any of the regions.
 									// Best results in left or right regions.
 		config: {
 			// See 'Configuration options' for more information.
-			location: 'Amsterdam,Netherlands',
-			locationID: '', //Location ID from http://openweathermap.org/help/city_list.txt
-			appid: 'abcde12345abcde12345abcde12345ab' //openweathermap.org API key.
+			location: "Amsterdam,Netherlands",
+			locationID: "", //Location ID from http://openweathermap.org/help/city_list.txt
+			appid: "abcde12345abcde12345abcde12345ab" //openweathermap.org API key.
 		}
 	}
 ]
diff --git a/tests/global_vars/root_path.js b/tests/global_vars/root_path.js
new file mode 100644
index 00000000..04edc03f
--- /dev/null
+++ b/tests/global_vars/root_path.js
@@ -0,0 +1,25 @@
+var fs = require("fs");
+var path = require("path");
+var chai = require("chai");
+var expect = chai.expect;
+
+describe("Test global.root_path, set in js/app.js", function() {
+	var appMM =  require("../../js/app.js")
+
+	var expectedSubPaths = [
+		"modules",
+		"serveronly",
+		"js",
+		"js/app.js",
+		"js/main.js",
+		"js/electron.js",
+		"config"
+	];
+
+	expectedSubPaths.forEach(subpath => {
+		it(`should contain a file/folder "${subpath}"`, function() {
+			expect(fs.existsSync(path.join(global.root_path, subpath))).to.equal(true);
+		});
+	});
+});
+
diff --git a/translations/da.json b/translations/da.json
index 4b346437..5ad271fe 100644
--- a/translations/da.json
+++ b/translations/da.json
@@ -25,7 +25,7 @@
 	"W": "V",
 	"WNW": "VNV",
 	"NW": "NV",
-	"NNW": "NNV"
+	"NNW": "NNV",
 
 
 	/* UPDATE INFO */