diff --git a/tomcat/docker/srv/tomcat/bin/setenv.sh b/tomcat/docker/srv/tomcat/bin/setenv.sh
new file mode 100755
index 0000000..d686638
--- /dev/null
+++ b/tomcat/docker/srv/tomcat/bin/setenv.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+CATALINA_OPTS=-Xms32M