Updated my container. It starts, but is not working correctly. Docker logs shows:
2019-07-13 12:38:18.153 INFO — [ main] org.nzbhydra.NzbHydra : Starting NzbHydra on d69803a7c7b7 with PID 261 (/app/hydra2/lib/core-2.6.11-exec.jar started by abc in /app/hydra2)
2019-07-13 12:38:18.165 INFO — [ main] org.nzbhydra.NzbHydra : The following profiles are active: default
2019-07-13 12:38:20.254 INFO — [ main] org.nzbhydra.config.BaseConfig : Using data folder /config
2019-07-13 12:38:21.231 INFO — [ main] o.f.c.internal.license.VersionPrinter : Flyway Community Edition 5.2.4 by Boxfuse
2019-07-13 12:38:21.235 INFO — [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting…
2019-07-13 12:38:22.546 ERROR — [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.
org.h2.jdbc.JdbcSQLNonTransientException: IO Exception: null [90028-199]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:502)
at org.h2.message.DbException.getJdbcSQLException(DbException.java:427)
at org.h2.message.DbException.get(DbException.java:194)
at org.h2.mvstore.db.MVTableEngine$Store.convertIllegalStateException(MVTableEngine.java:197)
at org.h2.mvstore.db.MVTableEngine$Store.open(MVTableEngine.java:173)
at org.h2.mvstore.db.MVTableEngine.init(MVTableEngine.java:95)
at org.h2.engine.Database.getPageStore(Database.java:2739)
at org.h2.engine.Database.open(Database.java:769)