Keytool command:

keytool -genkeypair -keystore mule.jks -dname "CN=localhost, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown" -keypass password -storepass password -keyalg RSA -sigalg SHA1withRSA -keysize 2048 -alias mule -ext SAN=DNS:localhost,IP:127.0.0.1 -validity 9999