diff --git a/web/WEB-INF/web.xml b/web/WEB-INF/web.xml
index ce7c44468..869d107bb 100644
--- a/web/WEB-INF/web.xml
+++ b/web/WEB-INF/web.xml
@@ -179,7 +179,8 @@
 	<!-- /////////// -->
 	<!-- Miscellaneous -->
 	<session-config>
-		<session-timeout>-1</session-timeout>
+		<!-- 3 horas (180 minutos) -->
+		<session-timeout>180</session-timeout>
 	</session-config>
 
 	<!-- MIME mapping -->