diff --git a/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.cs b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.cs
new file mode 100644
index 0000000..4516fc4
--- /dev/null
+++ b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.cs
@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+
+namespace ConfigMonitor
+{
+    public class ConfigMonitor
+    {
+        private readonly FileSystemWatcher _watcher;
+        private DateTime _lastChange;
+
+        public ConfigMonitor(string configFilePath)
+        {
+            if (configFilePath == null)
+            {
+                throw new ArgumentNullException(nameof(configFilePath));
+            }
+
+            _lastChange = DateTime.MinValue;
+            //var configFile = string.Concat(System.Reflection.Assembly.GetEntryAssembly().Location, ".config");
+            if (File.Exists(configFilePath))
+            {
+                _watcher = new FileSystemWatcher(Path.GetDirectoryName(configFilePath), Path.GetFileName(configFilePath))
+                {
+                    EnableRaisingEvents = true
+                };
+                _watcher.Changed += Watcher_Changed;
+            }
+        }
+
+        ~ConfigMonitor()
+        {
+            _watcher.EnableRaisingEvents = false;
+            _watcher.Changed -= Watcher_Changed;
+            _watcher.Dispose();    
+        }
+
+        public void Stop()
+        {
+            _watcher.EnableRaisingEvents = false;
+            _watcher.Changed -= Watcher_Changed;
+            _watcher.Dispose();
+        }
+
+        private void Watcher_Changed(object sender, FileSystemEventArgs e)
+        {
+            if ((DateTime.Now - _lastChange).Seconds <= 5 || IsFileLocked(e.FullPath)) return;
+            var monitoredSections = ConfigurationManager.AppSettings["monitoredSections"];
+
+            if (monitoredSections!= null)
+            {
+                IEnumerable<string> sections = monitoredSections.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+                if (sections.Any())
+                {
+                    foreach (var section in sections)
+                    {
+                        ConfigurationManager.RefreshSection(section);
+                    }
+                } 
+            }
+            else
+            {
+                ConfigurationManager.RefreshSection("appSettings");
+            }
+            _lastChange = DateTime.Now;
+        }
+
+        private bool IsFileLocked(string filePath)
+        {
+            FileStream stream = null;
+            try
+            {
+                stream = File.OpenRead(filePath);
+            }
+            catch (IOException)
+            {
+                return true;
+            }
+            finally
+            {
+                stream?.Close();
+            }
+            return false;
+        }
+    }
+}
diff --git a/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.csproj b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.csproj
new file mode 100644
index 0000000..6e23f2e
--- /dev/null
+++ b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/ConfigMonitor.csproj
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>ConfigMonitor</RootNamespace>
+    <AssemblyName>ConfigMonitor</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Configuration" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="ConfigMonitor.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/Properties/AssemblyInfo.cs b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..380067c
--- /dev/null
+++ b/DataCenter_Windows/WindowsDataCenter/ConfigMonitor/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ConfigMonitor")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ConfigMonitor")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("6f3878b0-1e07-4de7-bfec-509ff4443b71")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter.sln b/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter.sln
index 6bfe705..d70d39a 100644
--- a/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter.sln
+++ b/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter.sln
@@ -28,6 +28,8 @@ Project("{930C7802-8A8C-48F9-8165-68863BCCD9DD}") = "CardReaderServiceInstaller"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Installers", "Installers", "{10A7E78C-0D11-40DD-AEC3-27C2C507A926}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfigMonitor", "ConfigMonitor\ConfigMonitor.csproj", "{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -104,6 +106,14 @@ Global
 		{119216DE-FC7F-408A-9C2C-105874449E42}.Release|Any CPU.ActiveCfg = Release|x86
 		{119216DE-FC7F-408A-9C2C-105874449E42}.Release|x86.ActiveCfg = Release|x86
 		{119216DE-FC7F-408A-9C2C-105874449E42}.Release|x86.Build.0 = Release|x86
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Debug|x86.Build.0 = Debug|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Release|x86.ActiveCfg = Release|Any CPU
+		{6F3878B0-1E07-4DE7-BFEC-509FF4443B71}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE