From f36f206058101f6ee631e594b333782996b562a8 Mon Sep 17 00:00:00 2001
From: Robert Jeutter <robert.jeutter@gmx.de>
Date: Tue, 10 Nov 2020 09:01:55 +0100
Subject: [PATCH] added more Comments

---
 config/db-tests.js          | 14 +++++++-------
 config/robots.js            |  5 +++++
 config/sitemap-generator.js |  9 +++++++--
 3 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/config/db-tests.js b/config/db-tests.js
index ea9c2eb..6c8207d 100644
--- a/config/db-tests.js
+++ b/config/db-tests.js
@@ -1,16 +1,16 @@
-var mysql   = require('mysql'),
-	  dbconfig= require('./database'),
-	  con 	  = mysql.createConnection(dbconfig.connection);
+var mysql = require('mysql'),
+    dbconfig = require('./database'),
+    con = mysql.createConnection(dbconfig.connection);
 
 // test mysql connection
-app.listen(process.env.PORT, process.env.IP, function () {
+app.listen(process.env.PORT, process.env.IP, function() {
     console.log("Server started");
     var sql = 'SELECT * FROM ' + dbconfig.database + "." + dbconfig.users_table;
-    con.query(sql, function (err, rows) {
+    con.query(sql, function(err, rows) {
         if (err) {
-           console.log(err);
+            console.log(err); //error while connecting
         } else {
-           console.log("Database reached successfully");
+            console.log("Database reached successfully");
         }
     });
 });
\ No newline at end of file
diff --git a/config/robots.js b/config/robots.js
index f17bc39..150600f 100644
--- a/config/robots.js
+++ b/config/robots.js
@@ -1,3 +1,8 @@
+/*
+Create a Use-Ready robot.txt 
+More Infos https://www.npmjs.com/package/robotize
+*/
+
 const robotize = require('robotize');
 const opts = {
     useragent: 'googlebot',
diff --git a/config/sitemap-generator.js b/config/sitemap-generator.js
index ab8fc4f..6c26405 100644
--- a/config/sitemap-generator.js
+++ b/config/sitemap-generator.js
@@ -1,3 +1,8 @@
+/*
+Generate ready to use Sitemap
+more Infos: https://www.npmjs.com/package/advanced-sitemap-generator
+*/
+
 const SitemapGenerator = require('advanced-sitemap-generator');
 
 // create generator
@@ -7,8 +12,8 @@ const generator = SitemapGenerator('https://XXXXXXX', { // add your site url her
     filepath: path.join(process.cwd(), 'sitemap.xml'),
     maxEntriesPerFile: 50000,
     stripQuerystring: true,
-    excludeFileTypes: ['ico', 'bmp', 'ogg', 'webp', 'mp4', 'webm', 'mp3', 'ttf',  'woff', 'json', 'rss', 'atom', 'gz', 'zip', 'rar', '7z', 'css', 'js', 'gzip', 'exe', 'svg', 'xml'],
-    excludeURLs: ['login', 'dashboard'],
+    excludeFileTypes: ['ico', 'bmp', 'ogg', 'webp', 'mp4', 'webm', 'mp3', 'ttf', 'woff', 'json', 'rss', 'atom', 'gz', 'zip', 'rar', '7z', 'css', 'js', 'gzip', 'exe', 'svg', 'xml'],
+    excludeURLs: ['login'],
     changeFreq: weekly,
     filepath: sitemap.xml // path to be saved
 });