Add content in the configuration section of the README. Create a npm command called authelia

README.md

@@ -79,6 +79,12 @@ Paste the link in your browser and you should be able to reset the password.
 
 ## Documentation
 ### Configuration
+The configuration of the server is defined in the file 
+**configuration.template.yml**. All the details are documented there.
+You can specify another configuration file by giving it as first argument of 
+**Authelia**.
+
+    authelia config.custom.yml
 
 ### API documentation
 There is a complete API documentation generated with 

package.json

@@ -3,6 +3,9 @@
   "version": "1.0.11",
   "description": "2-factor authentication server using LDAP as 1st factor and TOTP or U2F as 2nd factor",
   "main": "src/index.js",
+  "bin": {
+    "authelia": "src/index.js"
+  },
   "scripts": {
     "test": "./node_modules/.bin/mocha --recursive test/unitary",
     "unit-test": "./node_modules/.bin/mocha --recursive test/unitary",

src/index.js

@@ -1,3 +1,4 @@
+#! /usr/bin/env node
 
 process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
 
@@ -10,6 +11,12 @@ var nedb = require('nedb');
 var YAML = require('yamljs');
 
 var config_path = process.argv[2];
+if(!config_path) {
+  console.log('No config file has been provided.');
+  console.log('Usage: authelia <config>');
+  process.exit(0);
+}
+
 console.log('Parse configuration file: %s', config_path);
 
 var yaml_config = YAML.load(config_path);