diff --git a/Dockerfile b/Dockerfile
index 854a56b..483011e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -68,7 +68,7 @@ COPY start.sh /usr/local/bin/start.sh
 COPY config.sh /usr/local/bin/config.sh
 COPY run.sh /usr/local/bin/run.sh
 
-RUN chmod +x /usr/local/bin/start.sh && \
+RUN chmod +x /usr/local/bin/start.sh /usr/local/bin/config.sh /usr/local/bin/run.sh && \
   mkdir -p /var/www && \
   mkdir -p /srv/ledgersmb/local/conf && \
   chown -R www-data /srv/ledgersmb/local
diff --git a/config.sh b/config.sh
index b5679b6..f7a3635 100755
--- a/config.sh
+++ b/config.sh
@@ -35,7 +35,7 @@ fi
 if [[ -n "$SSMTP_USE_STARTTLS" ]]; then
     echo "\$SSMTP_USE_STARTTLS set; parameter is deprecated"
     if [[ -z "$LSMB_MAIL_SMTPTLS" ]]; then
-        echo "  Deriving \$LSMB_MAIL_SMTPSENDER_HOSTNAME setting from \$SSMTP_USE_STARTTLS"
+        echo "  Deriving \$LSMB_MAIL_SMTPTLS setting from \$SSMTP_USE_STARTTLS"
         LSMB_MAIL_SMTPTLS=$SSMTP_USE_STARTTLS
     fi
     LSMB_HAVE_DEPRECATED=1
diff --git a/start.sh b/start.sh
index 975926e..d1b1a9d 100755
--- a/start.sh
+++ b/start.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
-home_dir="$(dirname `readlink -f $BASH_SOURCE`)"
-"$home_dir/config.sh" || (echo "Failed configuration" ; exit)
-exec "$home_dir/run.sh"
\ No newline at end of file
+home_dir="$(dirname $(readlink -f $BASH_SOURCE))"
+"$home_dir/config.sh" || { echo "Failed configuration" ; exit 1 }
+
+exec "$home_dir/run.sh"