diff --git a/src/main/java/org/gcube/portal/oidc/lr62/LiferayOpenIdConnectConfiguration.java b/src/main/java/org/gcube/portal/oidc/lr62/LiferayOpenIdConnectConfiguration.java
index df8ccd3..c396c39 100644
--- a/src/main/java/org/gcube/portal/oidc/lr62/LiferayOpenIdConnectConfiguration.java
+++ b/src/main/java/org/gcube/portal/oidc/lr62/LiferayOpenIdConnectConfiguration.java
@@ -71,16 +71,16 @@ public class LiferayOpenIdConnectConfiguration implements OpenIdConnectConfigura
         } catch (SystemException | MalformedURLException e) {
             throw new RuntimeException(e);
         }
-        log.info("authorizationURL=" + getAuthorizationURL());
-        log.info("tokenURL=" + getTokenURL());
-        log.info("logoutURL=" + getLogoutURL());
-        log.info("issuerURL=" + getIssuerURL());
-        log.info("avatarURL=" + getAvatarURL());
-        log.info("portalClientId=" + getPortalClientId());
-        log.info("portalClientSecret=" + getPortalClientSecret());
-        log.info("scope=" + getScope());
-        log.info("logoutOnPortalLogout=" + logoutOnPortalLogout());
-        log.info("createUnexistingUser=" + createUnexistingUser());
+        log.debug("authorizationURL=" + getAuthorizationURL());
+        log.debug("tokenURL=" + getTokenURL());
+        log.debug("logoutURL=" + getLogoutURL());
+        log.debug("issuerURL=" + getIssuerURL());
+        log.debug("avatarURL=" + getAvatarURL());
+        log.debug("portalClientId=" + getPortalClientId());
+        log.debug("portalClientSecret=" + getPortalClientSecret().replaceAll("\\w", "*"));
+        log.debug("scope=" + getScope());
+        log.debug("logoutOnPortalLogout=" + logoutOnPortalLogout());
+        log.debug("createUnexistingUser=" + createUnexistingUser());
     }
 
     public Long getCompanyId() {