What password should i use

[ksergk]

docker run -v ~/.shadowcloud:/opt/docker/sc -p 1911:1911 -i -t karasiq/shadowcloud:latest

in console:
13:13:27.072 [shadowcloud-akka.actor.default-dispatcher-3] INFO akka.event.slf4j.Slf4jLogger - Slf4jLogger started
Enter password (persistence.h2.password):
What password should i use?
Then follow
13:16:25.326 [main] DEBUG com.zaxxer.hikari.HikariConfig - dataSourceProperties............{user=sa, url=jdbc:h2:file:/opt/docker/sc/shadowcloud;COMPRESS=true;CIPHER=AES;INIT=RUNSCRIPT FROM 'classpath:sc-persistence-h2-init.sql', password=}
and then follow
org.h2.message.DbException: Log file error: "/opt/docker/sc/shadowcloud.trace.db", cause: "java.io.FileNotFoundException: /opt/docker/sc/shadowcloud.trace.db (Permission denied)" [90034-192]
Full stack:
Console.log

[Karasiq]

At the first run you can select any password to encrypt DB, on subsequent runs you should enter exactly the same password to decrypt it.