Microservicios auth y users adaptados para estar protegidos

java/services/auth/src/main/java/com/uva/api/auth/api/UserAPI.java

@@ -34,7 +34,7 @@ public class UserAPI {
    */
   public User getUserByEmail(String email) {
     String url = USER_API_URL + "?email={email}";
-    System.err.println(url);
+
     try {
       ResponseEntity<User> userResponse = restTemplate.getForEntity(url, User.class, email);
       return userResponse.getBody();