diff --git a/webgoat-container/src/main/resources/application.properties b/webgoat-container/src/main/resources/application.properties
index 3e1389051..440619b2d 100644
--- a/webgoat-container/src/main/resources/application.properties
+++ b/webgoat-container/src/main/resources/application.properties
@@ -3,6 +3,7 @@ server.error.path=/error.html
 server.session.timeout=600
 server.contextPath=/WebGoat
 server.port=8080
+server.address=127.0.0.1
 
 spring.datasource.url=jdbc:hsqldb:file:${webgoat.server.directory}/data/webgoat
 spring.jpa.hibernate.ddl-auto=update
diff --git a/webwolf/src/main/resources/application.properties b/webwolf/src/main/resources/application.properties
index 064285394..abc2a98e9 100644
--- a/webwolf/src/main/resources/application.properties
+++ b/webwolf/src/main/resources/application.properties
@@ -3,6 +3,7 @@ server.error.path=/error.html
 server.session.timeout=6000
 #server.contextPath=/WebWolf
 server.port=8081
+server.address=127.0.0.1
 server.session.cookie.name = WEBWOLFSESSION
 
 spring.datasource.url=jdbc:hsqldb:file:${webgoat.server.directory}/data/webwolf