diff --git a/WEB-INF/classes/DAO/IngredientDAO.class b/WEB-INF/classes/DAO/IngredientDAO.class
new file mode 100644
index 0000000000000000000000000000000000000000..2073d03de9bb37e6a7cd58ea65060e7608c51e58
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diff --git a/WEB-INF/classes/Exceptions/IngredientDAOException.class b/WEB-INF/classes/Exceptions/IngredientDAOException.class
new file mode 100644
index 0000000000000000000000000000000000000000..f45a83e853efed4be986bb3fda1d2b83a3925157
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diff --git a/WEB-INF/classes/Main.class b/WEB-INF/classes/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..22f4d6e89f26168448a00f6ad4ebb295c01db701
Binary files /dev/null and b/WEB-INF/classes/Main.class differ
diff --git a/WEB-INF/classes/POJO/Ingredient.class b/WEB-INF/classes/POJO/Ingredient.class
new file mode 100644
index 0000000000000000000000000000000000000000..09f6f67448ef8e680d26dcac8eca13176543d125
Binary files /dev/null and b/WEB-INF/classes/POJO/Ingredient.class differ
diff --git a/WEB-INF/classes/POJO/Price.class b/WEB-INF/classes/POJO/Price.class
new file mode 100644
index 0000000000000000000000000000000000000000..3bbde483f843d57f0c49e1a6244868a2369a32ef
Binary files /dev/null and b/WEB-INF/classes/POJO/Price.class differ
diff --git a/WEB-INF/classes/Servlets/DatabaseTestServlet.class b/WEB-INF/classes/Servlets/DatabaseTestServlet.class
new file mode 100644
index 0000000000000000000000000000000000000000..d21ff282c8d459621d98bb8e0239a79288baa4b6
Binary files /dev/null and b/WEB-INF/classes/Servlets/DatabaseTestServlet.class differ
diff --git a/WEB-INF/classes/Servlets/IngredientServlet.class b/WEB-INF/classes/Servlets/IngredientServlet.class
new file mode 100644
index 0000000000000000000000000000000000000000..15c58c31bd89dd4d79c85982d35f5d71798ea859
Binary files /dev/null and b/WEB-INF/classes/Servlets/IngredientServlet.class differ
diff --git a/WEB-INF/jsp/result.jsp b/WEB-INF/jsp/result.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..0e72564a2012ef4aec978e5555c10ad5a0822e65
--- /dev/null
+++ b/WEB-INF/jsp/result.jsp
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Result</title>
+</head>
+<body>
+<h1>Result</h1>
+<p id="result-message"></p>
+
+<script>
+    document.getElementById("result-message").innerText = "${message}";
+</script>
+</body>
+</html>
diff --git a/WEB-INF/src/DAO/IngredientDAO.java b/WEB-INF/src/DAO/IngredientDAO.java
index f15f2704d46437395bc956dbda545e10265a7f03..92addebdcec10898836cdebd38c99fd9c1320f82 100644
--- a/WEB-INF/src/DAO/IngredientDAO.java
+++ b/WEB-INF/src/DAO/IngredientDAO.java
@@ -19,11 +19,11 @@ public class IngredientDAO {
     private static ResultSet resultSet;
 
     // SQL queries
-    private static final String SELECT_ALL_QUERY = "SELECT * FROM ingredients";
-    private static final String INSERT_QUERY = "INSERT INTO ingredients(nom, price) VALUES (?, ?)";
-    private static final String SELECT_BY_ID_QUERY = "SELECT nom,price FROM ingredients WHERE id = ?";
-    private static final String DELETE_QUERY = "DELETE FROM ingredients WHERE id = ?";
-    private static final String UPDATE_QUERY = "UPDATE ingredients SET nom = ?, price = ? WHERE id = ?";
+    private static final String SELECT_ALL_QUERY = "SELECT * FROM ingredient";
+    private static final String INSERT_QUERY = "INSERT INTO ingredient(nom, prix) VALUES (?, ?)";
+    private static final String SELECT_BY_ID_QUERY = "SELECT nom,prix FROM ingredient WHERE id = ?";
+    private static final String DELETE_QUERY = "DELETE FROM ingredient WHERE id = ?";
+    private static final String UPDATE_QUERY = "UPDATE ingredient SET nom = ?, prix = ? WHERE id = ?";
 
     // Method to establish database connection
     static Connection connect() throws IngredientDAOException {
@@ -63,8 +63,8 @@ public class IngredientDAO {
             while (resultSet.next()) {
                 int id = resultSet.getInt("id");
                 String name = resultSet.getString("nom");
-                double price = resultSet.getDouble("price");
-                Ingredient ingredient = new Ingredient(id, name, price);
+                double prix = resultSet.getDouble("prix");
+                Ingredient ingredient = new Ingredient(id, name, prix);
                 ingredients.add(ingredient);
             }
         } catch (SQLException e) {
@@ -102,8 +102,8 @@ public class IngredientDAO {
 
             if (resultSet.next()) {
                 String name = resultSet.getString("nom");
-                double price = resultSet.getDouble("price");
-                ingredient = new Ingredient(id, name, price);
+                double prix = resultSet.getDouble("prix");
+                ingredient = new Ingredient(id, name, prix);
             }
         } catch (SQLException e) {
             throw new IngredientDAOException("Error fetching ingredient", e);
diff --git a/WEB-INF/src/Servlets/DatabaseTestServlet.java b/WEB-INF/src/Servlets/DatabaseTestServlet.java
new file mode 100644
index 0000000000000000000000000000000000000000..4b532a6f19e3055ebd7fc117c2e2a962d173d146
--- /dev/null
+++ b/WEB-INF/src/Servlets/DatabaseTestServlet.java
@@ -0,0 +1,38 @@
+package Servlets;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+@WebServlet("/database-test")
+public class DatabaseTestServlet extends HttpServlet {
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        try {
+            // Charge le pilote JDBC pour PostgreSQL
+            Class.forName("org.postgresql.Driver");
+
+            // Essaie de se connecter à la base de données
+            Connection connection = DriverManager.getConnection(
+                    "jdbc:postgresql://localhost:5432/pizzeria", "gwendalmargelyetu", "moi");
+
+            // Si la connexion est établie, affiche un message de succès
+            req.setAttribute("message", "Database test successful.");
+        } catch (ClassNotFoundException e) {
+            // Si le pilote JDBC n'est pas trouvé, affiche un message d'erreur
+            req.setAttribute("message", "Database test failed: JDBC driver not found.");
+        } catch (SQLException e) {
+            // Si une exception SQL est levée, affiche un message d'erreur
+            req.setAttribute("message", "Database test failed: " + e.getMessage());
+        }
+
+        // Renvoie la réponse en utilisant la vue JSP
+        req.getRequestDispatcher("/WEB-INF/jsp/result.jsp").forward(req, resp);
+    }
+}
diff --git a/WEB-INF/src/Servlets/IngredientServlet.java b/WEB-INF/src/Servlets/IngredientServlet.java
index 2898d3991aea18fb1f4cabd1ad95b9a1f82cdbe8..241fd8cb132d1a725a87a49e3e89db6e4b1d2f3d 100644
--- a/WEB-INF/src/Servlets/IngredientServlet.java
+++ b/WEB-INF/src/Servlets/IngredientServlet.java
@@ -28,7 +28,7 @@ public class IngredientServlet extends HttpServlet {
     }
 
     @Override
-    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
         String pathInfo = req.getPathInfo();
         if (pathInfo == null || pathInfo.equals("/")) {
             // Get all ingredients
@@ -87,6 +87,7 @@ public class IngredientServlet extends HttpServlet {
         }
     }
 
+
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         // Parse the request body as a JSON object
@@ -166,3 +167,7 @@ public class IngredientServlet extends HttpServlet {
         }
     }
 }
+
+/*
+
+ */
\ No newline at end of file
diff --git a/WEB-INF/test-classes/DAO/IngredientDAOTest.class b/WEB-INF/test-classes/DAO/IngredientDAOTest.class
new file mode 100644
index 0000000000000000000000000000000000000000..188fc1765833d64bd5bad8596a46ab37a9d59c89
Binary files /dev/null and b/WEB-INF/test-classes/DAO/IngredientDAOTest.class differ
diff --git a/WEB-INF/web.xml b/WEB-INF/web.xml
new file mode 100644
index 0000000000000000000000000000000000000000..9f5308ec141aceaafcdca65653c28010322c98ae
--- /dev/null
+++ b/WEB-INF/web.xml
@@ -0,0 +1,38 @@
+<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+                             http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
+         version="3.1">
+
+    <welcome-file-list>
+        <welcome-file>index.html</welcome-file>
+    </welcome-file-list>
+
+    <jsp-config>
+        <jsp-property-group>
+            <url-pattern>*.jsp</url-pattern>
+            <page-encoding>UTF-8</page-encoding>
+        </jsp-property-group>
+    </jsp-config>
+
+    <servlet>
+        <servlet-name>DatabaseTestServlet</servlet-name>
+        <servlet-class>Servlets.DatabaseTestServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>DatabaseTestServlet</servlet-name>
+        <url-pattern>/database-test</url-pattern>
+    </servlet-mapping>
+
+    <servlet>
+        <servlet-name>IngredientServlet</servlet-name>
+        <servlet-class>Servlets.IngredientServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>IngredientServlet</servlet-name>
+        <url-pattern>/ingredients/*</url-pattern>
+    </servlet-mapping>
+
+</web-app>
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000000000000000000000000000000000000..6aea69bb665df9ecffcc32689ba42d23671fb3f7
--- /dev/null
+++ b/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Test</title>
+</head>
+<body>
+<h1>Test</h1>
+<p>This is a test page.</p>
+</body>
+</html>
diff --git a/pom.xml b/pom.xml
index 05a48232bd277de4b746e7d8de3c9a7465571b2e..d76dccc16d54a4f6c7bd671d3e09c8b6796b353c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,5 +54,7 @@
     <build>
         <sourceDirectory>WEB-INF/src</sourceDirectory>
         <testSourceDirectory>WEB-INF/test</testSourceDirectory>
+        <outputDirectory>WEB-INF/classes</outputDirectory>
+        <testOutputDirectory>WEB-INF/test-classes</testOutputDirectory>
     </build>
 </project>