Generating self-signed certificates

keytool -genkeypair -keyalg RSA -keysize 2048 -dname "CN=SERVER_NAME" -validity 365 -alias client -keystore client.jks -storepass changeit -keypass changeit

keytool -export     -rfc        -file client.crt                                    -alias client -keystore client.jks -storepass changeit

keytool -import                 -file server.crt                                    -alias server -keystore client.jks -storepass changeit -noprompt