diff --git a/build.gradle b/build.gradle
index 00847aebf..2a4ebf14e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,10 +3,12 @@ plugins {
   id 'org.springframework.boot' version '3.2.0'
   id 'io.spring.dependency-management' version '1.1.4'
   id 'org.graalvm.buildtools.native' version '0.9.28'
-  id 'io.spring.javaformat' version '0.0.40'
+  id 'io.spring.javaformat' version '0.0.41'
+  id "io.spring.nohttp" version "0.0.11"
 }
 
 apply plugin: 'java'
+apply plugin: 'checkstyle'
 apply plugin: 'io.spring.javaformat'
 
 gradle.startParameter.excludedTaskNames += [ "checkFormatAot", "checkFormatAotTest" ]
@@ -43,8 +45,35 @@ dependencies {
   testImplementation 'org.springframework.boot:spring-boot-docker-compose'
   testImplementation 'org.testcontainers:junit-jupiter'
   testImplementation 'org.testcontainers:mysql'
+  checkstyle 'io.spring.javaformat:spring-javaformat-checkstyle:0.0.41'
+  checkstyle 'com.puppycrawl.tools:checkstyle:10.12.5'
 }
 
 tasks.named('test') {
   useJUnitPlatform()
 }
+
+checkstyle {
+  configDirectory = project.file('src/checkstyle')
+  configFile = file('src/checkstyle/nohttp-checkstyle.xml')
+}
+
+checkstyleNohttp {
+  configDirectory = project.file('src/checkstyle')
+  configFile = file('src/checkstyle/nohttp-checkstyle.xml')
+}
+
+tasks.named("formatMain").configure { dependsOn("checkstyleMain") }
+tasks.named("formatMain").configure { dependsOn("checkstyleNohttp") }
+
+tasks.named("formatTest").configure { dependsOn("checkstyleTest") }
+tasks.named("formatTest").configure { dependsOn("checkstyleNohttp") }
+
+checkstyleAot.enabled = false
+checkstyleAotTest.enabled = false
+
+checkFormatAot.enabled = false
+checkFormatAotTest.enabled = false
+
+formatAot.enabled = false
+formatAotTest.enabled = false
diff --git a/pom.xml b/pom.xml
index 3fa5453a4..a4c6f1e9c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -237,10 +237,12 @@
             <phase>validate</phase>
             <configuration>
               <configLocation>src/checkstyle/nohttp-checkstyle.xml</configLocation>
-              <suppressionsLocation>src/checkstyle/nohttp-checkstyle-suppressions.xml</suppressionsLocation>
               <sourceDirectories>${basedir}</sourceDirectories>
               <includes>**/*</includes>
               <excludes>**/.git/**/*,**/.idea/**/*,**/target/**/,**/.flattened-pom.xml,**/*.class</excludes>
+              <propertyExpansion>
+                config_loc=${basedir}/src/checkstyle/
+              </propertyExpansion>
             </configuration>
             <goals>
               <goal>check</goal>
diff --git a/src/checkstyle/nohttp-checkstyle-suppressions.xml b/src/checkstyle/nohttp-checkstyle-suppressions.xml
index 7c118a74f..f00599bb2 100644
--- a/src/checkstyle/nohttp-checkstyle-suppressions.xml
+++ b/src/checkstyle/nohttp-checkstyle-suppressions.xml
@@ -3,8 +3,9 @@
 		"-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
 		"https://checkstyle.org/dtds/suppressions_1_2.dtd">
 <suppressions>
-	<suppress files="node_modules/.*" checks=".*"/>
-	<suppress files="node/.*" checks=".*"/>
-	<suppress files="build/.*" checks=".*"/>
+	<suppress files="node_modules[\\/].*" checks=".*"/>
+	<suppress files="node[\\/].*" checks=".*"/>
+	<suppress files="build[\\/].*" checks=".*"/>
+	<suppress files="target[\\/].*" checks=".*"/>
 	<suppress files=".+\.(jar|git|ico|p12|gif|jks|jpg|svg|log)" checks="NoHttp"/>
 </suppressions>
diff --git a/src/checkstyle/nohttp-checkstyle.xml b/src/checkstyle/nohttp-checkstyle.xml
index e6205127b..f886411e6 100644
--- a/src/checkstyle/nohttp-checkstyle.xml
+++ b/src/checkstyle/nohttp-checkstyle.xml
@@ -4,4 +4,7 @@
 		"https://checkstyle.org/dtds/configuration_1_2.dtd">
 <module name="com.puppycrawl.tools.checkstyle.Checker">
 	<module name="io.spring.nohttp.checkstyle.check.NoHttpCheck"/>
+	<module name="SuppressionFilter">
+		<property name="file" value="${config_loc}/nohttp-checkstyle-suppressions.xml"/>
+	</module>
 </module>
diff --git a/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java b/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
index ac6e15030..6299a76f7 100644
--- a/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
+++ b/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
@@ -18,7 +18,11 @@ package org.springframework.samples.petclinic;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ImportRuntimeHints;
+import org.springframework.web.servlet.i18n.SessionLocaleResolver;
+
+import java.util.Locale;
 
 /**
  * PetClinic Spring Boot Application.
diff --git a/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java b/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
index 329c82395..848d4f08e 100644
--- a/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
+++ b/src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
@@ -17,7 +17,7 @@ package org.springframework.samples.petclinic.owner;
 
 import java.util.List;
 import java.util.Map;
-
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
@@ -34,6 +34,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.servlet.ModelAndView;
 
 import jakarta.validation.Valid;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 /**
  * @author Juergen Hoeller
@@ -70,12 +71,14 @@ class OwnerController {
 	}
 
 	@PostMapping("/owners/new")
-	public String processCreationForm(@Valid Owner owner, BindingResult result) {
+	public String processCreationForm(@Valid Owner owner, BindingResult result, RedirectAttributes redirectAttributes) {
 		if (result.hasErrors()) {
+			redirectAttributes.addFlashAttribute("error", "There was an error in creating the owner.");
 			return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
 		}
 
 		this.owners.save(owner);
+		redirectAttributes.addFlashAttribute("message", "New Owner Created");
 		return "redirect:/owners/" + owner.getId();
 	}
 
@@ -133,14 +136,16 @@ class OwnerController {
 	}
 
 	@PostMapping("/owners/{ownerId}/edit")
-	public String processUpdateOwnerForm(@Valid Owner owner, BindingResult result,
-			@PathVariable("ownerId") int ownerId) {
+	public String processUpdateOwnerForm(@Valid Owner owner, BindingResult result, @PathVariable("ownerId") int ownerId,
+			RedirectAttributes redirectAttributes) {
 		if (result.hasErrors()) {
+			redirectAttributes.addFlashAttribute("error", "There was an error in updating the owner.");
 			return VIEWS_OWNER_CREATE_OR_UPDATE_FORM;
 		}
 
 		owner.setId(ownerId);
 		this.owners.save(owner);
+		redirectAttributes.addFlashAttribute("message", "Owner Values Updated");
 		return "redirect:/owners/{ownerId}";
 	}
 
diff --git a/src/main/java/org/springframework/samples/petclinic/owner/PetController.java b/src/main/java/org/springframework/samples/petclinic/owner/PetController.java
index 057456643..781fb5805 100644
--- a/src/main/java/org/springframework/samples/petclinic/owner/PetController.java
+++ b/src/main/java/org/springframework/samples/petclinic/owner/PetController.java
@@ -31,6 +31,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 import jakarta.validation.Valid;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 /**
  * @author Juergen Hoeller
@@ -98,7 +99,8 @@ class PetController {
 	}
 
 	@PostMapping("/pets/new")
-	public String processCreationForm(Owner owner, @Valid Pet pet, BindingResult result, ModelMap model) {
+	public String processCreationForm(Owner owner, @Valid Pet pet, BindingResult result, ModelMap model,
+			RedirectAttributes redirectAttributes) {
 		if (StringUtils.hasText(pet.getName()) && pet.isNew() && owner.getPet(pet.getName(), true) != null) {
 			result.rejectValue("name", "duplicate", "already exists");
 		}
@@ -115,18 +117,21 @@ class PetController {
 		}
 
 		this.owners.save(owner);
+		redirectAttributes.addFlashAttribute("message", "New Pet has been Added");
 		return "redirect:/owners/{ownerId}";
 	}
 
 	@GetMapping("/pets/{petId}/edit")
-	public String initUpdateForm(Owner owner, @PathVariable("petId") int petId, ModelMap model) {
+	public String initUpdateForm(Owner owner, @PathVariable("petId") int petId, ModelMap model,
+			RedirectAttributes redirectAttributes) {
 		Pet pet = owner.getPet(petId);
 		model.put("pet", pet);
 		return VIEWS_PETS_CREATE_OR_UPDATE_FORM;
 	}
 
 	@PostMapping("/pets/{petId}/edit")
-	public String processUpdateForm(@Valid Pet pet, BindingResult result, Owner owner, ModelMap model) {
+	public String processUpdateForm(@Valid Pet pet, BindingResult result, Owner owner, ModelMap model,
+			RedirectAttributes redirectAttributes) {
 
 		String petName = pet.getName();
 
@@ -150,6 +155,7 @@ class PetController {
 
 		owner.addPet(pet);
 		this.owners.save(owner);
+		redirectAttributes.addFlashAttribute("message", "Pet details has been edited");
 		return "redirect:/owners/{ownerId}";
 	}
 
diff --git a/src/main/java/org/springframework/samples/petclinic/owner/VisitController.java b/src/main/java/org/springframework/samples/petclinic/owner/VisitController.java
index c823d91f2..fde7493a0 100644
--- a/src/main/java/org/springframework/samples/petclinic/owner/VisitController.java
+++ b/src/main/java/org/springframework/samples/petclinic/owner/VisitController.java
@@ -27,6 +27,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 
 import jakarta.validation.Valid;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 /**
  * @author Juergen Hoeller
@@ -81,13 +82,14 @@ class VisitController {
 	// called
 	@PostMapping("/owners/{ownerId}/pets/{petId}/visits/new")
 	public String processNewVisitForm(@ModelAttribute Owner owner, @PathVariable int petId, @Valid Visit visit,
-			BindingResult result) {
+			BindingResult result, RedirectAttributes redirectAttributes) {
 		if (result.hasErrors()) {
 			return "pets/createOrUpdateVisitForm";
 		}
 
 		owner.addVisit(petId, visit);
 		this.owners.save(owner);
+		redirectAttributes.addFlashAttribute("message", "Your vist has been boked");
 		return "redirect:/owners/{ownerId}";
 	}
 
diff --git a/src/main/resources/templates/owners/ownerDetails.html b/src/main/resources/templates/owners/ownerDetails.html
index 41f7d1680..15bca4ad2 100644
--- a/src/main/resources/templates/owners/ownerDetails.html
+++ b/src/main/resources/templates/owners/ownerDetails.html
@@ -7,8 +7,18 @@
   
   
     <h2>Owner Information</h2>
-  
-  
+
+    <div th:if="${message}" class="alert alert-success" id="success-message">
+      <span th:text="${message}"></span>
+    </div>
+
+    <div th:if="${error}" class="alert alert-danger" id="error-message">
+      <span th:text="${error}"></span>
+    </div>
+
+
+
+
     <table class="table table-striped" th:object="${owner}">
       <tr>
         <th>Name</th>
@@ -73,7 +83,20 @@
       </tr>
   
     </table>
-  
+    <script>
+    // Function to hide the success and error messages after 3 seconds
+    function hideMessages() {
+        setTimeout(function() {
+            document.getElementById("success-message").style.display = "none";
+            document.getElementById("error-message").style.display = "none";
+        }, 3000); // 3000 milliseconds (3 seconds)
+    }
+
+    // Call the function to hide messages
+    hideMessages();
+</script>
+
   </body>
 
+
 </html>