diff --git a/users/src/main/java/com/mif13/authServer/AuthServerApplication.java b/users/src/main/java/com/mif13/authServer/AuthServerApplication.java
index bfce5ec7384811668ab668f8e50013e24d3b35ce..001f838bf3436fb2a0dc4e000da2feb41758ef90 100644
--- a/users/src/main/java/com/mif13/authServer/AuthServerApplication.java
+++ b/users/src/main/java/com/mif13/authServer/AuthServerApplication.java
@@ -3,6 +3,7 @@ package com.mif13.authServer;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
 // extends SpringBootServletInitializer for .war generation
 @SpringBootApplication
 public class AuthServerApplication extends SpringBootServletInitializer {
diff --git a/users/src/main/java/com/mif13/authServer/controllers/UserOperations.java b/users/src/main/java/com/mif13/authServer/controllers/UserOperations.java
index 0fe38b45333e903cf25a4cf7e18877a02e044d8a..bcff91e85d212fc3467a8bcf6bfd8de9f7e3bcaa 100644
--- a/users/src/main/java/com/mif13/authServer/controllers/UserOperations.java
+++ b/users/src/main/java/com/mif13/authServer/controllers/UserOperations.java
@@ -3,30 +3,25 @@ package com.mif13.authServer.controllers;
 import com.mif13.authServer.dao.UsersDao;
 import com.mif13.authServer.model.User;
 import com.mif13.authServer.utils.JwtHelper;
-
-import java.io.Console;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import javax.naming.AuthenticationException;
-import javax.ws.rs.POST;
-
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.util.MultiValueMap;
 import org.springframework.util.MultiValueMapAdapter;
-import org.springframework.web.bind.annotation.*;
-
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestParam;
 
 @Controller
 public class UserOperations {
@@ -38,7 +33,6 @@ public class UserOperations {
         this.usersRepo = usersRepo;
     }
 
-
     /**
      * Procédure de login utilisée par un utilisateur
      *
@@ -53,10 +47,10 @@ public class UserOperations {
         @ApiResponse(
             responseCode = "204 No Content",
             description = "User succesfully logged in",
-            content = { 
-                @Content ()
-             }
-         ),
+            content = {
+                @Content()
+            }
+        ),
         @ApiResponse(
             responseCode = "401 Unauthorized",
             description = "Login failed",
@@ -120,16 +114,15 @@ public class UserOperations {
         return response;
     }
 
-
     @Operation(summary = "Réalise la déconnexion.")
     @ApiResponses(value = {
         @ApiResponse(
             responseCode = "204 No Content",
             description = "User succesfully logged out",
-            content = { 
-                @Content ()
-             }
-         ),
+            content = {
+                @Content()
+            }
+        ),
         @ApiResponse(
             responseCode = "401 Unauthorized",
             description = "",
@@ -160,7 +153,7 @@ public class UserOperations {
         } catch (Exception e) {
             e.printStackTrace();
             response = new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
-        }        
+        }
         return response;
     }
 
@@ -177,16 +170,16 @@ public class UserOperations {
         @ApiResponse(
             responseCode = "204 No Content",
             description = "",
-            content = { 
-                @Content ()
-             }
-         )
+            content = {
+                @Content()
+            }
+        )
     })
     @GetMapping("/authenticate")
     public ResponseEntity<Void> authenticate(@RequestParam("jwt") String jwt,
         @RequestParam("origin") String origin) {
         ResponseEntity<Void> response = new ResponseEntity<>(HttpStatus.NO_CONTENT);
-        
+
         return response;
     }
 }
\ No newline at end of file
diff --git a/users/src/main/java/com/mif13/authServer/controllers/UserRestController.java b/users/src/main/java/com/mif13/authServer/controllers/UserRestController.java
index e7f903c6ef8a89c53a7d894faf900c2a5c73dc45..e02838a01662372441f5d30004b4e1bd52b1c1e5 100644
--- a/users/src/main/java/com/mif13/authServer/controllers/UserRestController.java
+++ b/users/src/main/java/com/mif13/authServer/controllers/UserRestController.java
@@ -1,32 +1,37 @@
 package com.mif13.authServer.controllers;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.mif13.authServer.dao.UsersDao;
 import com.mif13.authServer.exception.InvalidPasswordException;
+import com.mif13.authServer.exception.InvalidUsernameException;
 import com.mif13.authServer.exception.UserCreationException;
 import com.mif13.authServer.model.User;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import java.util.Optional;
 import java.util.regex.PatternSyntaxException;
-
-
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.servlet.ModelAndView;
 
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-
 @RestController
 @RequestMapping(value = "users")
 public class UserRestController {
@@ -64,24 +69,20 @@ public class UserRestController {
             }
         )}
     )
-    @GetMapping(value = "/{id}", produces = {MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE})
+    @GetMapping(value = "/{id}", produces = {MediaType.APPLICATION_JSON_VALUE,
+        MediaType.APPLICATION_XML_VALUE})
     //@CrossOrigin(origins = {"http://localhost", "http://192.168.75.68", "https://192.168.75.68"})
     public ResponseEntity<User> getUserAsJsonOrXml(@PathVariable String id) {
-        ResponseEntity<User> response;
 
         Optional<User> optionalUser = usersRepo.get(id);
         if (optionalUser.isPresent()) {
             User user = optionalUser.get();
-            response = new ResponseEntity<>(user, HttpStatus.OK);
-            return response;
+            return new ResponseEntity<>(user, HttpStatus.OK);
         } else {
-            response = new ResponseEntity<>(HttpStatus.NOT_FOUND);
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found");
         }
-
-        return response;
     }
 
-
     @GetMapping(value = "/{id}", produces = MediaType.TEXT_HTML_VALUE)
     public ModelAndView getUserAsHtml(@PathVariable String id, Model model) {
         // "user" nom du template HTML (sans extension)
@@ -104,23 +105,45 @@ public class UserRestController {
         return modelAndView;
     }
 
-    private ResponseEntity<Void> createUser(User user) {
-        ResponseEntity<Void> response;
+    private ResponseEntity<Void> createUserResponse(String login, String password) {
 
         try {
-            Optional<User> optionalUser = usersRepo.get(user.getLogin());
-            if (optionalUser.isEmpty()) {
-                usersRepo.save(user);
-                response = new ResponseEntity<>(HttpStatus.CREATED);
-            } else {
-                response = new ResponseEntity<>(HttpStatus.FORBIDDEN);
+            User user = new User(login, password);
+
+            try {
+                HttpStatus statusCode;
+                Optional<User> optionalUser = usersRepo.get(user.getLogin());
+                if (optionalUser.isEmpty()) {
+                    usersRepo.save(user);
+                    statusCode = HttpStatus.CREATED;
+                } else {
+                    statusCode = HttpStatus.FORBIDDEN;
+                }
+                return new ResponseEntity<>(statusCode);
+
+            } catch (PatternSyntaxException e) {
+                // Si les patterns RegEx de validation sont pas valides
+                e.printStackTrace();
+                throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR);
             }
-        } catch (PatternSyntaxException e) {
+
+        } catch (UserCreationException e) {
             e.printStackTrace();
-            response = new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+
+            String errMsg;
+            if (e instanceof InvalidUsernameException) {
+                errMsg = "Login does not match the requirements";
+            } else if (e instanceof InvalidPasswordException) {
+                errMsg = "Password does not match the requirements";
+            } else {
+                errMsg = "Failed to create a user";
+            }
+
+            // Par defaut, pour des raisons de securite,
+            // le message d'erreur n'est pas affiche a l'utilisateur
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, errMsg, e);
         }
 
-        return response;
     }
 
     @Operation(summary = "Create a new user")
@@ -159,33 +182,30 @@ public class UserRestController {
     @PostMapping(consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE)
     public ResponseEntity<Void> createUserFromUrlEncoded(@RequestParam("login") String login,
         @RequestParam("password") String password) {
-        ResponseEntity<Void> response;
-
-        try {
-            User user = new User(login, password);
-            response = createUser(user);
-        } catch (UserCreationException e) {
-            e.printStackTrace();
-            response = new ResponseEntity<>(HttpStatus.BAD_REQUEST);
-        }
-        return response;
+        return createUserResponse(login, password);
     }
 
     /**
      * Cree un User a partir d'un JSON.
      *
-     * /!\ Attention /!\
-     * Renvoie 400 BAD_REQUEST si le login ou le password sont invalides
-     * (et produit une HttpMessageNotReadableException)
-     *
-     * @param user JSON converti en User (converter de Spring)
+     * @param json JSON contenant un login et un password
      * @return contenu vide
      **/
     @PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE)
-    public ResponseEntity<Void> createUserFromJson(@RequestBody User user) {
-        return createUser(user);
-    }
+    public ResponseEntity<Void> createUserFromJson(@RequestBody String json) {
+
+        try {
+            ObjectMapper objectMapper = new ObjectMapper();
+            JsonNode jsonTree = objectMapper.readTree(json);
+            String login = jsonTree.get("login").asText();
+            String password = jsonTree.get("password").asText();
+            return createUserResponse(login, password);
 
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Failed to process JSON", e);
+        }
+    }
 
     @Operation(summary = "Modify password of a user by its id")
     @ApiResponses(value = {
@@ -211,10 +231,28 @@ public class UserRestController {
             }
         )
     })
-    @PutMapping("/{id}")
-    public ResponseEntity<Void> modifyUserPassword(@PathVariable String id,
-        @RequestParam("new_password") String newPassword) {
-        ResponseEntity<Void> response;
+    @PutMapping(value = "/{id}", consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE)
+    public ResponseEntity<Void> modifyUserPasswordFromUrlEncoded(@PathVariable String id,
+        @RequestParam("newPassword") String newPassword) {
+        return modifyUserPassword(id, newPassword);
+    }
+
+    @PutMapping(value = "/{id}", consumes = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<Void> modifyUserPasswordFromJson(@PathVariable String id,
+        @RequestBody String json) {
+        try {
+            ObjectMapper objectMapper = new ObjectMapper();
+            JsonNode jsonTree = objectMapper.readTree(json);
+            String newPassword = jsonTree.get("newPassword").asText();
+            return modifyUserPassword(id, newPassword);
+
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Failed to process JSON", e);
+        }
+    }
+
+    private ResponseEntity<Void> modifyUserPassword(String id, String newPassword) {
 
         Optional<User> optionalUser = usersRepo.get(id);
         if (optionalUser.isPresent()) {
@@ -223,20 +261,19 @@ public class UserRestController {
             try {
                 if (User.verifyPassword(newPassword)) {
                     user.setPassword(newPassword);
-                    response = new ResponseEntity<>(HttpStatus.NO_CONTENT);
+                    return new ResponseEntity<>(HttpStatus.NO_CONTENT);
                 } else {
-                    throw new InvalidPasswordException("Password is too weak");
+                    throw new InvalidPasswordException("Password does not match the requirements");
                 }
             } catch (InvalidPasswordException e) {
                 e.printStackTrace();
-                response = new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+                throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage(), e);
             }
 
         } else {
-            response = new ResponseEntity<>(HttpStatus.NOT_FOUND);
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found");
         }
 
-        return response;
     }
 
     @Operation(summary = "Delete a user on the database, by its id")
@@ -265,19 +302,16 @@ public class UserRestController {
     })
     @DeleteMapping("/{id}")
     public ResponseEntity<Void> deleteUser(@PathVariable String id) {
-        ResponseEntity<Void> response;
 
         Optional<User> optionalUser = usersRepo.get(id);
         if (optionalUser.isPresent()) {
             User user = optionalUser.get();
             usersRepo.delete(user);
-            response = new ResponseEntity<>(HttpStatus.NO_CONTENT);
+            return new ResponseEntity<>(HttpStatus.NO_CONTENT);
 
         } else {
-            response = new ResponseEntity<>(HttpStatus.NOT_FOUND);
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found");
         }
-
-        return response;
     }
 
 }
diff --git a/users/src/main/java/com/mif13/authServer/dao/Dao.java b/users/src/main/java/com/mif13/authServer/dao/Dao.java
index 66c972c723702656fd407b8d277f208e8a86b66a..9714e15756dfda404febe147070961778803a639 100644
--- a/users/src/main/java/com/mif13/authServer/dao/Dao.java
+++ b/users/src/main/java/com/mif13/authServer/dao/Dao.java
@@ -4,8 +4,10 @@ import java.util.Optional;
 import java.util.Set;
 
 public interface Dao<T> {
+
     /**
      * Récupère un utilisateur enregistré
+     *
      * @param id Login de l'utilisateur
      * @return Un java.util.Optional qui contient (ou pas) l'utilisateur
      */
@@ -13,25 +15,29 @@ public interface Dao<T> {
 
     /**
      * Récupère tous les utilisateurs enregistrés
+     *
      * @return Un Set de login
      */
     Set<String> getAll();
 
     /**
      * Crée un utilisateur et le sauvegarde
+     *
      * @param t L'utilisateur à créer
      */
     void save(T t);
 
     /**
      * Modifie un utilisateur enregistré
-     * @param t L'utilisateur à modifier
+     *
+     * @param t        L'utilisateur à modifier
      * @param password Le nouveau password
      */
     void update(T t, String password);
 
     /**
      * Supprime un utilisateur enregistré
+     *
      * @param t L'utilisateur à supprimer
      */
     void delete(T t);
diff --git a/users/src/main/java/com/mif13/authServer/exception/InvalidPasswordException.java b/users/src/main/java/com/mif13/authServer/exception/InvalidPasswordException.java
index 9365e49baee47e0eac75c9df18eb8c647ec907d9..52eb63430a36bc58b8ac33f84d59e06471524ee6 100644
--- a/users/src/main/java/com/mif13/authServer/exception/InvalidPasswordException.java
+++ b/users/src/main/java/com/mif13/authServer/exception/InvalidPasswordException.java
@@ -1,7 +1,10 @@
 package com.mif13.authServer.exception;
 
 public class InvalidPasswordException extends UserCreationException {
-    public InvalidPasswordException() {}
+
+    public InvalidPasswordException() {
+    }
+
     public InvalidPasswordException(String errorMessage) {
         super(errorMessage);
     }
diff --git a/users/src/main/java/com/mif13/authServer/exception/InvalidUsernameException.java b/users/src/main/java/com/mif13/authServer/exception/InvalidUsernameException.java
index ab7558b4c0ccfa8061877331b4a369d137ab9df6..1d63742dafcdfa23f460780f2eaf696a114801bc 100644
--- a/users/src/main/java/com/mif13/authServer/exception/InvalidUsernameException.java
+++ b/users/src/main/java/com/mif13/authServer/exception/InvalidUsernameException.java
@@ -1,7 +1,10 @@
 package com.mif13.authServer.exception;
 
 public class InvalidUsernameException extends UserCreationException {
-    public InvalidUsernameException() {}
+
+    public InvalidUsernameException() {
+    }
+
     public InvalidUsernameException(String errorMessage) {
         super(errorMessage);
     }
diff --git a/users/src/main/java/com/mif13/authServer/exception/UserCreationException.java b/users/src/main/java/com/mif13/authServer/exception/UserCreationException.java
index 89831e30ed87e7a38d2aecbd360270b19fbaaccb..dfe63a8235bc5e576f544afcf77655fd6fb2c4bd 100644
--- a/users/src/main/java/com/mif13/authServer/exception/UserCreationException.java
+++ b/users/src/main/java/com/mif13/authServer/exception/UserCreationException.java
@@ -1,7 +1,10 @@
 package com.mif13.authServer.exception;
 
 public class UserCreationException extends Exception {
-    public UserCreationException() {}
+
+    public UserCreationException() {
+    }
+
     public UserCreationException(String errorMessage) {
         super(errorMessage);
     }
diff --git a/users/src/main/java/com/mif13/authServer/model/User.java b/users/src/main/java/com/mif13/authServer/model/User.java
index b2bda88b408241f124967a0fe30c57713dda3b25..35fafdaff9ed05c0a471bf7a8c1994958e86b8b3 100644
--- a/users/src/main/java/com/mif13/authServer/model/User.java
+++ b/users/src/main/java/com/mif13/authServer/model/User.java
@@ -7,6 +7,7 @@ import java.util.regex.PatternSyntaxException;
 import javax.naming.AuthenticationException;
 
 public class User {
+
     private final String login;
     private String password;
 
@@ -26,6 +27,17 @@ public class User {
         }
     }
 
+    public static boolean verifyLogin(String login) throws PatternSyntaxException {
+        String regex = "^[a-zA-Z][a-zA-Z0-9._-]{3,20}$";
+        return login.matches(regex);
+    }
+
+    public static boolean verifyPassword(String password) throws PatternSyntaxException {
+        String regex =
+            "^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#&()–[{}]:;',?/*~$^+=<>]).{8,25}$";
+        return password.matches(regex);
+    }
+
     public String getLogin() {
         return login;
     }
@@ -59,15 +71,4 @@ public class User {
             "^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#&()–[{}]:;',?/*~$^+=<>]).{8,25}$";
         return password.matches(regex);
     }
-
-    public static boolean verifyLogin(String login) throws PatternSyntaxException {
-        String regex = "^[a-zA-Z][a-zA-Z0-9._-]{3,20}$";
-        return login.matches(regex);
-    }
-
-    public static boolean verifyPassword(String password) throws PatternSyntaxException {
-        String regex =
-            "^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#&()–[{}]:;',?/*~$^+=<>]).{8,25}$";
-        return password.matches(regex);
-    }
 }
\ No newline at end of file
diff --git a/users/src/main/java/com/mif13/authServer/utils/CorsConfig.java b/users/src/main/java/com/mif13/authServer/utils/CorsConfig.java
index f20be3745b320bc445c867ec0774563dbf3598ad..984b06c1a68c51829a994476406e77915efbf722 100644
--- a/users/src/main/java/com/mif13/authServer/utils/CorsConfig.java
+++ b/users/src/main/java/com/mif13/authServer/utils/CorsConfig.java
@@ -9,35 +9,39 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 public class CorsConfig {
 
     @Bean
-    public WebMvcConfigurer configure(){
+    public WebMvcConfigurer configure() {
         return new WebMvcConfigurer() {
             @Override
-            public void addCorsMappings(CorsRegistry registry){
-                
+            public void addCorsMappings(CorsRegistry registry) {
+
                 // CORS for /login POST - CORS pas reglé
                 registry.addMapping("/login")
                     .allowedMethods("POST")
                     .allowedHeaders("*", "Authorization")
-                    .allowedOrigins("http://localhost", "http://192.168.75.68", "https://192.168.75.68","https://localhost");
+                    .allowedOrigins("http://localhost", "http://192.168.75.68",
+                        "https://192.168.75.68", "https://localhost");
 
                 // CORS for /lougout POST - CORS pas reglé 
                 registry.addMapping("/logout")
                     .allowedMethods("POST")
                     .allowedHeaders("*", "Authorization")
-                    .allowedOrigins("http://localhost", "http://192.168.75.68", "https://192.168.75.68","https://localhost");
+                    .allowedOrigins("http://localhost", "http://192.168.75.68",
+                        "https://192.168.75.68", "https://localhost");
 
                 // CORS for /authenticate GET - Fonctionne
                 registry.addMapping("/authenticate")
                     .allowedMethods("GET")
                     .allowedHeaders("*")
-                    .allowedOrigins("http://localhost", "http://192.168.75.68", "https://192.168.75.68","https://localhost");
+                    .allowedOrigins("http://localhost", "http://192.168.75.68",
+                        "https://192.168.75.68", "https://localhost");
 
                 // CORS for /users/{id} GET - Fonctionne
                 registry.addMapping("/{id}")
                     .allowedMethods("GET")
                     .allowedHeaders("*")
-                    .allowedOrigins("http://localhost", "http://192.168.75.68", "https://192.168.75.68","https://localhost");
-                
+                    .allowedOrigins("http://localhost", "http://192.168.75.68",
+                        "https://192.168.75.68", "https://localhost");
+
             }
         };
     }
diff --git a/users/src/main/java/com/mif13/authServer/utils/JwtHelper.java b/users/src/main/java/com/mif13/authServer/utils/JwtHelper.java
index b3dfa6e9a58af3e44823d998908ad8fd0040ff00..c66b1fc5a8e690bc80a633255e03a05737328e82 100644
--- a/users/src/main/java/com/mif13/authServer/utils/JwtHelper.java
+++ b/users/src/main/java/com/mif13/authServer/utils/JwtHelper.java
@@ -6,9 +6,8 @@ import com.auth0.jwt.exceptions.JWTCreationException;
 import com.auth0.jwt.exceptions.JWTVerificationException;
 import com.auth0.jwt.interfaces.DecodedJWT;
 import com.auth0.jwt.interfaces.JWTVerifier;
-
-import javax.validation.constraints.NotNull;
 import java.util.Date;
+import javax.validation.constraints.NotNull;
 
 /**
  * Classe qui centralise les opérations de validation et de génération d'un token "métier",
@@ -67,5 +66,4 @@ public class JwtHelper {
             .sign(algorithm);
     }
 
-
 }