diff --git a/Dockerfile b/Dockerfile
index d8f8b265..88edc4a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,8 @@ RUN apk --no-cache add -f \
   jq \
   cronie
 
+ENV LE_WORKING_DIR=/acmebin
+
 ENV LE_CONFIG_HOME=/acme.sh
 
 ARG AUTO_UPGRADE=1
@@ -30,7 +32,7 @@ COPY ./notify /install_acme.sh/notify
 RUN cd /install_acme.sh && ([ -f /install_acme.sh/acme.sh ] && /install_acme.sh/acme.sh --install || curl https://get.acme.sh | sh) && rm -rf /install_acme.sh/
 
 
-RUN ln -s /root/.acme.sh/acme.sh /usr/local/bin/acme.sh && crontab -l | grep acme.sh | sed 's#> /dev/null#> /proc/1/fd/1 2>/proc/1/fd/2#' | crontab -
+RUN ln -s $LE_WORKING_DIR/acme.sh /usr/local/bin/acme.sh && crontab -l | grep acme.sh | sed 's#> /dev/null#> /proc/1/fd/1 2>/proc/1/fd/2#' | crontab -
 
 RUN for verb in help \
   version \
@@ -64,7 +66,7 @@ RUN for verb in help \
   set-default-ca \
   set-default-chain \
   ; do \
-    printf -- "%b" "#!/usr/bin/env sh\n/root/.acme.sh/acme.sh --${verb} --config-home /acme.sh \"\$@\"" >/usr/local/bin/--${verb} && chmod +x /usr/local/bin/--${verb} \
+    printf -- "%b" "#!/usr/bin/env sh\n$LE_WORKING_DIR/acme.sh --${verb} --config-home $LE_CONFIG_HOME \"\$@\"" >/usr/local/bin/--${verb} && chmod +x /usr/local/bin/--${verb} \
   ; done
 
 RUN printf "%b" '#!'"/usr/bin/env sh\n \
@@ -72,7 +74,7 @@ if [ \"\$1\" = \"daemon\" ];  then \n \
  exec crond -n -s -m off \n \
 else \n \
  exec -- \"\$@\"\n \
-fi\n" >/entry.sh && chmod +x /entry.sh
+fi\n" >/entry.sh && chmod +x /entry.sh && chmod -R o+rwx $LE_WORKING_DIR && chmod -R o+rwx $LE_CONFIG_HOME
 
 VOLUME /acme.sh