From e0349462ef0c78c4d1780d9630cfb9d25d04f9fb Mon Sep 17 00:00:00 2001
From: Borislav Traykov <borislav.traikov@gmail.com>
Date: Tue, 17 Feb 2026 15:56:57 +0200
Subject: [PATCH 1/4] Add caching rules for immutable files in web.config

Added outbound rules for caching immutable files and defined preconditions for specific file patterns.
---
 browser/web.config | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/browser/web.config b/browser/web.config
index 5ed7c695b..36fd5da18 100644
--- a/browser/web.config
+++ b/browser/web.config
@@ -16,8 +16,26 @@
         <action type="Redirect" url="/products/ignite-ui-angular/getting-started" redirectType="Permanent" />
     </rule>
     </rules>
+    <outboundRules>
+      <rule name="Cache immutable files" preCondition="IsImmutable">
+        <match serverVariable="RESPONSE_Cache-Control" pattern=".*" />
+        <action type="Rewrite" value="public, max-age=31536000, immutable" />
+      </rule>
+      <preConditions>
+        <preCondition name="IsImmutable" logicalGrouping="MatchAny">
+          <add input="{REQUEST_URI}" pattern="styles-.*\.css$" />
+          <add input="{REQUEST_URI}" pattern="chunk-.*\.js$" />
+          <add input="{REQUEST_URI}" pattern="main-.*\.js$" />
+          <add input="{REQUEST_URI}" pattern="polyfills-.*\.js$" />
+          <add input="{REQUEST_URI}" pattern="/media/.*" />
+        </preCondition>
+      </preConditions>
+    </outboundRules>
   </rewrite>
   <staticContent>
+    <!-- 1 hour public cache for regular static assets -->
+    <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.01:00:00" cacheControlCustom="public" />
+
     <remove fileExtension=".json" />
     <remove fileExtension=".csv" />
     <remove fileExtension=".shp" />
@@ -38,4 +56,12 @@
       </customHeaders>
   </httpProtocol>
 </system.webServer>
+<location path="index.html">
+  <system.webServer>
+    <staticContent>
+      <!-- Short-lived cache for index.html -->
+      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.00:05:00" cacheControlCustom="public" />
+    </staticContent>
+  </system.webServer>
+</location>
 </configuration>

From 0282944b25bf158baca2185785e810149dcd559d Mon Sep 17 00:00:00 2001
From: Borislav Traykov <borislav.traikov@gmail.com>
Date: Tue, 17 Feb 2026 16:07:02 +0200
Subject: [PATCH 2/4] Configure HTTP compression in web.config

Added HTTP compression settings for dynamic and static types.
---
 browser/web.config | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/browser/web.config b/browser/web.config
index 36fd5da18..cffef03bf 100644
--- a/browser/web.config
+++ b/browser/web.config
@@ -1,6 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
 <system.webServer>
+    <httpCompression directory="%SystemDrive%\inetpub\temp\IIS Temporary Compressed Files">
+        <scheme name="gzip" dll="%Windir%\system32\inetsrv\gzip.dll" />
+        <dynamicTypes>
+            <add enabled="true" mimeType="text/*"/>
+            <add enabled="true" mimeType="message/*"/>
+            <add enabled="true" mimeType="application/javascript"/>
+            <add enabled="true" mimeType="application/json"/>
+            <add enabled="false" mimeType="*/*"/>
+        </dynamicTypes>
+        <staticTypes>
+            <add enabled="true" mimeType="text/*"/>
+            <add enabled="true" mimeType="message/*"/>
+            <add enabled="true" mimeType="application/javascript"/>
+            <add enabled="true" mimeType="application/json"/>
+            <add enabled="true" mimeType="image/svg+xml"/>
+            <add enabled="false" mimeType="*/*"/>
+        </staticTypes>
+    </httpCompression>
   <rewrite>
     <rules>
       <rule name="Angular Routes" stopProcessing="true">

From 7f6802c60bc33ef2f736717c0ef302e42d64d9f3 Mon Sep 17 00:00:00 2001
From: Borislav Traykov <borislav.traikov@gmail.com>
Date: Thu, 19 Feb 2026 14:22:17 +0200
Subject: [PATCH 3/4] Update web.config for Angular routing and caching

---
 browser/web.config | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/browser/web.config b/browser/web.config
index cffef03bf..77ef871e4 100644
--- a/browser/web.config
+++ b/browser/web.config
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
+
 <system.webServer>
     <httpCompression directory="%SystemDrive%\inetpub\temp\IIS Temporary Compressed Files">
         <scheme name="gzip" dll="%Windir%\system32\inetsrv\gzip.dll" />
@@ -27,12 +28,8 @@
           <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
           <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
         </conditions>
-        <action type="Rewrite" url="/angular-demos-dv/" />
+        <action type="Rewrite" url="./index.html" />
       </rule>
-      <rule name="Angular Root Redirect" enabled="true" stopProcessing="true">
-        <match url="^/?$" />
-        <action type="Redirect" url="/products/ignite-ui-angular/getting-started" redirectType="Permanent" />
-    </rule>
     </rules>
     <outboundRules>
       <rule name="Cache immutable files" preCondition="IsImmutable">
@@ -73,13 +70,13 @@
           <add name="X-XSS-Protection" value="0" />
       </customHeaders>
   </httpProtocol>
-</system.webServer>
-<location path="index.html">
-  <system.webServer>
-    <staticContent>
-      <!-- Short-lived cache for index.html -->
-      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.00:05:00" cacheControlCustom="public" />
-    </staticContent>
   </system.webServer>
-</location>
+	<location path="index.html">
+	  <system.webServer>
+	    <staticContent>
+	      <!-- Short-lived cache for index.html -->
+	      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.00:05:00" cacheControlCustom="public" />
+	    </staticContent>
+	  </system.webServer>
+	</location>
 </configuration>

From b99e44c0433364eebd30b2f287582508498fcb36 Mon Sep 17 00:00:00 2001
From: Borislav Traykov <borislav.traikov@gmail.com>
Date: Thu, 19 Feb 2026 14:26:48 +0200
Subject: [PATCH 4/4] Remove previous commit - it was meant for another PR

---
 browser/web.config | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/browser/web.config b/browser/web.config
index 77ef871e4..cffef03bf 100644
--- a/browser/web.config
+++ b/browser/web.config
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-
 <system.webServer>
     <httpCompression directory="%SystemDrive%\inetpub\temp\IIS Temporary Compressed Files">
         <scheme name="gzip" dll="%Windir%\system32\inetsrv\gzip.dll" />
@@ -28,8 +27,12 @@
           <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
           <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
         </conditions>
-        <action type="Rewrite" url="./index.html" />
+        <action type="Rewrite" url="/angular-demos-dv/" />
       </rule>
+      <rule name="Angular Root Redirect" enabled="true" stopProcessing="true">
+        <match url="^/?$" />
+        <action type="Redirect" url="/products/ignite-ui-angular/getting-started" redirectType="Permanent" />
+    </rule>
     </rules>
     <outboundRules>
       <rule name="Cache immutable files" preCondition="IsImmutable">
@@ -70,13 +73,13 @@
           <add name="X-XSS-Protection" value="0" />
       </customHeaders>
   </httpProtocol>
+</system.webServer>
+<location path="index.html">
+  <system.webServer>
+    <staticContent>
+      <!-- Short-lived cache for index.html -->
+      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.00:05:00" cacheControlCustom="public" />
+    </staticContent>
   </system.webServer>
-	<location path="index.html">
-	  <system.webServer>
-	    <staticContent>
-	      <!-- Short-lived cache for index.html -->
-	      <clientCache cacheControlMode="UseMaxAge" cacheControlMaxAge="0.00:05:00" cacheControlCustom="public" />
-	    </staticContent>
-	  </system.webServer>
-	</location>
+</location>
 </configuration>