diff --git a/Magazyn_Client/Magazyn/App.config b/Magazyn_Client/Magazyn/App.config
index 00bfd11..89cc1e3 100644
--- a/Magazyn_Client/Magazyn/App.config
+++ b/Magazyn_Client/Magazyn/App.config
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <configuration>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
-    </startup>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+  </startup>
+  <appSettings>
+    <add key="serverUrl" value="https://sysmag.herokuapp.com/api/"/>
+  </appSettings>
 </configuration>
\ No newline at end of file
diff --git a/Magazyn_Client/Magazyn/Magazyn.csproj b/Magazyn_Client/Magazyn/Magazyn.csproj
index d2a77ae..1a1ddbf 100644
--- a/Magazyn_Client/Magazyn/Magazyn.csproj
+++ b/Magazyn_Client/Magazyn/Magazyn.csproj
@@ -46,6 +46,7 @@
       <HintPath>..\packages\Newtonsoft.Json.12.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />
diff --git a/Magazyn_Client/Magazyn/MainWindow.xaml b/Magazyn_Client/Magazyn/MainWindow.xaml
index 5c211dd..be605e2 100644
--- a/Magazyn_Client/Magazyn/MainWindow.xaml
+++ b/Magazyn_Client/Magazyn/MainWindow.xaml
@@ -37,6 +37,8 @@
         <TextBlock x:Name="pageBlock" FontSize="16" Margin="274,0,273,25" TextWrapping="Wrap" Text="NaN" Height="19" VerticalAlignment="Bottom"/>
         <Label Content="Status:" HorizontalAlignment="Left" Margin="4,0,0,14" VerticalAlignment="Bottom" Grid.RowSpan="3"/>
         <TextBlock Name="netStatus" HorizontalAlignment="Left" Margin="50,0,0,19" TextWrapping="Wrap" Text="TextBlock" VerticalAlignment="Bottom" Grid.RowSpan="3"/>
+        <TextBox x:Name="searchBox" TextWrapping="Wrap" Text="" HorizontalAlignment="Right" Width="120" Height="23" VerticalAlignment="Top" TextChanged="TextBox_TextChanged" />
+        <materialDesign:PackIcon Kind="Search" Height="23" Width="23" Margin="0,0,121,0" VerticalAlignment="Top" HorizontalAlignment="Right"/>
 
 
     </Grid>
diff --git a/Magazyn_Client/Magazyn/MainWindow.xaml.cs b/Magazyn_Client/Magazyn/MainWindow.xaml.cs
index 7c540c0..a158137 100644
--- a/Magazyn_Client/Magazyn/MainWindow.xaml.cs
+++ b/Magazyn_Client/Magazyn/MainWindow.xaml.cs
@@ -22,6 +22,7 @@ using System.Net;
 using Magazyn.Windows;
 using Magazyn.Tools;
 using System.Net.NetworkInformation;
+using System.Configuration;
 
 namespace Magazyn
 {
@@ -39,9 +40,14 @@ namespace Magazyn
 
         Size windowSize;
 
+        string serverUrl;
+
         public MainWindow()
         {
             InitializeComponent();
+
+            serverUrl = ConfigurationManager.AppSettings.Get("serverUrl");
+
             client = new HttpClient();
             this.Loaded += MainWindowLoaded;
             netConn = checkInternetConnection();
@@ -62,7 +68,7 @@ namespace Magazyn
         {
             string json = "{\"id\": " + fruit.Id.ToString() + ", \"change\": " + amountChanged.ToString() + " }";
 
-            Task<HttpResponseMessage> response = client.PostAsync("https://sysmag.herokuapp.com/api/product/change-quantity", new StringContent(json, Encoding.UTF8, "application/json"));
+            Task<HttpResponseMessage> response = client.PostAsync(serverUrl+"product/change-quantity", new StringContent(json, Encoding.UTF8, "application/json"));
             while (response.IsCompleted != true) ;
 
             if (response.Result.StatusCode == HttpStatusCode.BadRequest)
@@ -92,14 +98,13 @@ namespace Magazyn
 
         private void RefreshListOfFruits()
         {
-
             if (netConn)
             {
                 pageBlock.Text = (page+1).ToString();
 
-                Task<HttpResponseMessage> response = client.GetAsync("https://sysmag.herokuapp.com/api/get-all?page=" + page.ToString() + "&size=" + size.ToString());
+                Task<HttpResponseMessage> response = client.GetAsync(serverUrl+"get-all?page=" + page.ToString() + "&size=" + size.ToString() + "&search=" + ((string.IsNullOrEmpty(searchBox.Text) || string.IsNullOrWhiteSpace(searchBox.Text)) ? "none" : searchBox.Text) );
                 while (response.IsCompleted != true) ;
-
+                
                 if (response.Result.StatusCode != HttpStatusCode.OK)
                 {
                     ErrorWindow window = new ErrorWindow("Nastąpił błąd połączenia z serwerem.");
@@ -107,7 +112,6 @@ namespace Magazyn
                     window.ShowDialog();
 
                     page = 0;
-                    size = 0;
 
                     return;
                 }
@@ -139,7 +143,7 @@ namespace Magazyn
 
         private WarehousePrice GetWarehousePrice()
         {
-            Task<HttpResponseMessage> response = client.GetAsync("https://sysmag.herokuapp.com/api/get-price-of-all");
+            Task<HttpResponseMessage> response = client.GetAsync(serverUrl+"get-price-of-all");
             while (response.IsCompleted != true) ;
 
             WarehousePrice price = JsonConvert.DeserializeObject<WarehousePrice>(response.Result.Content.ReadAsStringAsync().Result.ToString());
@@ -170,7 +174,7 @@ namespace Magazyn
         {
             Size size = e.NewSize;
             
-            if( Math.Abs(windowSize.Height - size.Height) >= 40 )
+            if( Math.Abs(windowSize.Height - size.Height) >= 64 )
             {
                 //size -> number of elementy by page
                 this.size = (int)((size.Height - 124) / 80);
@@ -200,6 +204,12 @@ namespace Magazyn
                 return false;
             }
         }
+
+        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            page = 0;
+            RefreshListOfFruits();
+        }
     }
 }
 
diff --git a/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml b/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml
index 599811e..4a7c743 100644
--- a/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml
+++ b/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml
@@ -15,7 +15,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Magazyn.Windows"
         mc:Ignorable="d"
-        Title="Błąd" WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize">
+        Title="Błąd" WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize" Keyboard.KeyDown="Window_KeyDown">
 	<Grid>
 		<Button x:Name="okButton" Content="Ok" HorizontalAlignment="Right" Margin="0,0,10,10" VerticalAlignment="Bottom" Width="75" Click="okButton_Click"/>
 		<TextBlock x:Name="messageBlock" FontSize="16" Margin="10,10,10,0" TextWrapping="Wrap" Text="messageBlock" VerticalAlignment="Top"/>
diff --git a/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml.cs b/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml.cs
index fc75bc0..ffe8b53 100644
--- a/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml.cs
+++ b/Magazyn_Client/Magazyn/Windows/ErrorWindow.xaml.cs
@@ -29,5 +29,10 @@ namespace Magazyn.Windows
 		{
 			this.Close();
 		}
-	}
+
+        private void Window_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Return) this.Close();
+        }
+    }
 }
diff --git a/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml b/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml
index a627cc5..ce465fd 100644
--- a/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml
+++ b/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml
@@ -15,7 +15,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Magazyn.Windows"
         mc:Ignorable="d"
-        Title="Informacje o: " WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize">
+        Title="Informacje o: " WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize" Keyboard.KeyDown="Window_KeyDown">
     <Grid>
         <TextBlock x:Name="fruitName" Margin="79,10,9,0" TextWrapping="Wrap" Text="fruitName" Height="16" VerticalAlignment="Top"/>
         <TextBlock x:Name="fruitPrice" Margin="79,31,10,0" TextWrapping="Wrap" Text="fruitPrice" Height="16" VerticalAlignment="Top"/>
diff --git a/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml.cs b/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml.cs
index cb7de38..0234a90 100644
--- a/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml.cs
+++ b/Magazyn_Client/Magazyn/Windows/InfoWindow.xaml.cs
@@ -49,5 +49,10 @@ namespace Magazyn.Windows
         {
             this.Close();
         }
+
+        private void Window_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Return) this.Close();
+        }
     }
 }
diff --git a/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml b/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml
index cb0402a..26be3a2 100644
--- a/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml
+++ b/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml
@@ -15,7 +15,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Magazyn.Windows"
         mc:Ignorable="d"
-        Title="Wartość magazynu" WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize">
+        Title="Wartość magazynu" WindowStartupLocation="CenterOwner" Height="205" Width="220" ResizeMode="NoResize" Keyboard.KeyDown="Window_KeyDown">
     <Grid>
         <Button x:Name="okButton" Content="Ok" HorizontalAlignment="Right" Margin="0,0,10,10" VerticalAlignment="Bottom" Width="75" Click="okButton_Click"/>
         <TextBlock Margin="10,28,10,0" TextWrapping="Wrap" Text="Wartość magazynu to:" VerticalAlignment="Top" TextAlignment="Center" RenderTransformOrigin="0.495,1.734" />
diff --git a/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml.cs b/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml.cs
index 79c8666..d0d7483 100644
--- a/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml.cs
+++ b/Magazyn_Client/Magazyn/Windows/ValueWindow.xaml.cs
@@ -29,5 +29,10 @@ namespace Magazyn.Windows
 		{
 			this.Close();
 		}
-	}
+
+        private void Window_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Return) this.Close();
+        }
+    }
 }