better spam training

Dockerfile

@@ -38,7 +38,7 @@ ENV \
     SSL_KEY="/ssl/key.pem"
 
 RUN groupadd -g 5000 vmail && useradd -g vmail -u 5000 vmail -d /vmail \
-  && mkdir -p /vmail && chown vmail:vmail /vmail \
+  && mkdir -p /vmail/bogofilter && chown vmail:vmail /vmail \
   && apt-get update && apt-get install -y --no-install-recommends \
      dovecot-lmtpd \
      dovecot-imapd \
@@ -69,11 +69,11 @@ ADD junk-filter.sieve /etc/dovecot/sieve/before/
 
 ADD confd /etc/confd/
 
-ADD mailtrain /usr/local/bin/
+ADD spamtrain /usr/local/bin/
 
 RUN sievec /etc/dovecot/sieve/before
 
-VOLUME /ssl /vmail
+VOLUME ["/ssl","/vmail"]
 
 EXPOSE 110/tcp 143/tcp 587/tcp 993/tcp 995/tcp 2000/tcp