diff --git a/src/main/resources/application-dev.yaml b/src/main/resources/application-dev.yaml
index 47fbb02..54b155f 100644
--- a/src/main/resources/application-dev.yaml
+++ b/src/main/resources/application-dev.yaml
@@ -1,2 +1,2 @@
 server:
-  port: 8080
\ No newline at end of file
+  port: 8081
\ No newline at end of file
diff --git a/src/main/resources/application-prod.yaml b/src/main/resources/application-prod.yaml
index 3621202..2160b2f 100644
--- a/src/main/resources/application-prod.yaml
+++ b/src/main/resources/application-prod.yaml
@@ -1,2 +1,2 @@
 server:
-  port: 9001
\ No newline at end of file
+  port: 9012
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..4e215e0
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,3 @@
+server.port=8081
+spring.application.name=calculator-app
+logging.level.org.springframework.web=DEBUG
diff --git a/src/test/java/tech/zerofiltre/testing/calcul/e2e/MultiplicationJourneyE2ETest.java b/src/test/java/tech/zerofiltre/testing/calcul/e2e/MultiplicationJourneyE2ETest.java
index 73d7765..c2da696 100644
--- a/src/test/java/tech/zerofiltre/testing/calcul/e2e/MultiplicationJourneyE2ETest.java
+++ b/src/test/java/tech/zerofiltre/testing/calcul/e2e/MultiplicationJourneyE2ETest.java
@@ -32,12 +32,13 @@ static void setUpFireFoxDriver() {
   }
 
   @BeforeEach
+
   void setUpWebDriver() {
     webDriver = new FirefoxDriver();
-    baseUrl = "http://localhost:" + port + "/calculator";
-
+    baseUrl = "http://172.20.10.4:" + port + "/calculator";
   }
 
+
   @AfterEach
   void quitWebDriver() {
     if (webDriver != null) {