Description for PUBLISH_SOURCE in
com.arsdigita.cms.publishToFile.Initializer.java reads:
PUBLISH_SOURCE, "The base and port that must appear after 'localhost' to allow
reading " +"content to be published.  Example: If source of published items are
read at " +"'http://localhost:8713/acs' the PublishSource would be '8713/acs'"

This is <STRONG>wrong</STRONG>. A value of "8713/acs" does not work.
com.arsdigita.cms.publishToFile.PublishToFile.java requires a valid URL ending
with '/':
throw new InitializationException("Invalid URL specified for publishSource. " +"
Must be like: 'http://localhost:port/base', " +
(...)
throw new InitializationException("PublishSource sourceBase must end in '/'");