diff --git a/Dockerfile b/Dockerfile
index 60b0371..a6d8cb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,51 +1,31 @@
-FROM debian:stable-20241111
+FROM debian:bullseye-20240722
 
 COPY . /workdir
 
 WORKDIR /workdir
 
-RUN mkdir /persistent
+RUN mkdir /docker_persistent
 
-VOLUME /persistent
-
-# get git, wget, dpkg-dev and gettext
-RUN apt update && apt install -y \
- git \
- wget \
- dpkg-dev \
- gettext
-
-# clone WiringPi
-RUN git clone https://github.com/WiringPi/WiringPi.git /api
-
-# change the directory
-WORKDIR /api
-
-# build wiringPi and install it
-RUN ./build debian \
-    && apt install -y ./debian-template/wiringpi_3.14_arm64.deb
-
-# change the directory
-WORKDIR /workdir
+VOLUME /docker_persistent
 
 # setup docker
 RUN ./install.sh docker \
-    && touch /persistent/mbconfig.cfg \
-    && touch /persistent/persistent.file \
-    && mkdir /persistent/st_files \
-    && cp /workdir/webserver/openplc.db /persistent/openplc.db \
+    && touch /docker_persistent/mbconfig.cfg \
+    && touch /docker_persistent/persistent.file \
+    && mkdir /docker_persistent/st_files \
+    && cp /workdir/webserver/openplc.db /docker_persistent/openplc.db \
     && mv /workdir/webserver/openplc.db /workdir/webserver/openplc_default.db \
-    && cp /workdir/webserver/dnp3.cfg /persistent/dnp3.cfg \
+    && cp /workdir/webserver/dnp3.cfg /docker_persistent/dnp3.cfg \
     && mv /workdir/webserver/dnp3.cfg /workdir/webserver/dnp3_default.cfg \
-    && cp -r /workdir/webserver/st_files/ /persistent/st_files/ \
+    && cp -r /workdir/webserver/st_files/ /docker_persistent/st_files/ \
     && mv /workdir/webserver/st_files /workdir/webserver/st_files_default \
-    && cp /workdir/webserver/active_program /persistent/active_program \
+    && cp /workdir/webserver/active_program /docker_persistent/active_program \
     && mv /workdir/webserver/active_program /workdir/webserver/active_program_default \
-    && ln -s /persistent/mbconfig.cfg /workdir/webserver/mbconfig.cfg \
-    && ln -s /persistent/persistent.file /workdir/webserver/persistent.file \
-    && ln -s /persistent/openplc.db /workdir/webserver/openplc.db \
-    && ln -s /persistent/dnp3.cfg /workdir/webserver/dnp3.cfg \
-    && ln -s /persistent/st_files /workdir/webserver/st_files \
-    && ln -s /persistent/active_program /workdir/webserver/active_program
+    && ln -s /docker_persistent/mbconfig.cfg /workdir/webserver/mbconfig.cfg \
+    && ln -s /docker_persistent/persistent.file /workdir/webserver/persistent.file \
+    && ln -s /docker_persistent/openplc.db /workdir/webserver/openplc.db \
+    && ln -s /docker_persistent/dnp3.cfg /workdir/webserver/dnp3.cfg \
+    && ln -s /docker_persistent/st_files /workdir/webserver/st_files \
+    && ln -s /docker_persistent/active_program /workdir/webserver/active_program
 
 ENTRYPOINT ["./start_openplc.sh"]