diff --git a/backend/build.gradle.kts b/backend/build.gradle.kts
index 66019d7..91c7679 100644
--- a/backend/build.gradle.kts
+++ b/backend/build.gradle.kts
@@ -19,7 +19,7 @@ dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-jdbc")
 	implementation("org.springframework.boot:spring-boot-starter-mail")
 	implementation("org.springframework.boot:spring-boot-starter-web")
-	implementation("org.springframework.session:spring-session-jdbc")
+	// implementation("org.springframework.session:spring-session-jdbc")
 	developmentOnly("org.springframework.boot:spring-boot-devtools")
 	developmentOnly("org.springframework.boot:spring-boot-docker-compose")
 	runtimeOnly("org.postgresql:postgresql")
diff --git a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
index f4f010d..b937610 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
@@ -1,16 +1,18 @@
 package ovh.herisson.Clyde.EndPoints;
 
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RestController;
 
 import ovh.herisson.Clyde.Ping;
 
 @RestController
+@CrossOrigin(origins = "http://localhost:5173")
 public class PingController {
 
 	@GetMapping("/ping")
 	public Ping ping(){
-		return new Ping(1, "test");
+		return new Ping(1, "pong");
 	}
 	
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java b/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
index 1b6da6a..56074f0 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
@@ -5,6 +5,8 @@ import javax.sql.DataSource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
 public class JdbcConfig {
@@ -20,4 +22,15 @@ public class JdbcConfig {
 		return source;
 	}
 
+
+	@Bean
+	public WebMvcConfigurer corsConfigurer() {
+		return new WebMvcConfigurer() {
+			@Override
+			public void addCorsMappings(CorsRegistry registry) {
+				registry.addMapping("/greeting-javaconfig").allowedOrigins("*");
+			}
+		};
+	}
+
 }
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 82e0ddf..f324a1d 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -8,6 +8,7 @@
       "name": "clyde",
       "version": "0.0.0",
       "dependencies": {
+        "toastify-js": "^1.12.0",
         "vue": "^3.4.15"
       },
       "devDependencies": {
@@ -2167,6 +2168,11 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/toastify-js": {
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/toastify-js/-/toastify-js-1.12.0.tgz",
+      "integrity": "sha512-HeMHCO9yLPvP9k0apGSdPUWrUbLnxUKNFzgUoZp1PHCLploIX/4DSQ7V8H25ef+h4iO9n0he7ImfcndnN6nDrQ=="
+    },
     "node_modules/tough-cookie": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.3.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index f28af85..d4c73ab 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,6 +10,7 @@
     "test:unit": "vitest"
   },
   "dependencies": {
+    "toastify-js": "^1.12.0",
     "vue": "^3.4.15"
   },
   "devDependencies": {
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 1d402bc..6fef200 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,5 +1,10 @@
 <script setup>
 	import 'https://kit.fontawesome.com/fb3bbd0a95.js'
+	import Toastify from 'toastify-js'
+	import { ref } from 'vue'
+
+	const test = ref();
+	fetch("http://localhost:8080/ping").then((e) => { return e.json() }).then(e => console.log(e) );
 </script>
 
 <template>