@JsonProperty
    @JsonPropertyDescription("The path to use for regular liveness checking of this forward destination. " +
                             "If null, empty or if the 'queue' property is not configured, then no liveness check " +
                             "will be performed and the destination will be " +
                             "assumed to be healthy. If livenessCheckMode is READ, livenessCheckPath can be a " +
                             "directory or a file and stroom-proxy will attempt to check it can read the " +
                             "file/directory. If livenessCheckMode is WRITE, then livenessCheckPath must be a " +
                             "file and stroom-proxy will attempt to touch that file. It is " +
                             "only recommended to set this property for a remote file system where " +
                             "connection issues may be likely. If it is a relative path, it will be assumed " +
                             "to be relative to 'path'.")
    public String getLivenessCheckPath() {
        return livenessCheckPath;
    }
The template to create subdirectories within the 'path' directory.
The default value is <code>${year}${month}${day}/${feed}</code>
Must be a relative path.
stroom-proxy/stroom-proxy-app/src/main/java/stroom/proxy/app/handler/ForwardFileConfig.java