diff --git a/Dockerfile b/Dockerfile
index bdc7aa9..2f65f31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM debian:stretch
+FROM debian:bullseye
 EXPOSE 34197/udp
 
 # you can configure this by passing --build-arg=FACTORIO_VERSION=0.17.79
-ARG FACTORIO_VERSION=0.17.79
+ARG FACTORIO_VERSION=1.1.104
 
 ADD bin/entrypoint.sh /entrypoint.sh
 
@@ -17,12 +17,16 @@ RUN \
 
 USER factorio
 RUN \
-  wget -O- https://www.factorio.com/get-download/$FACTORIO_VERSION/headless/linux64 \
-  |tar xvJ -C /opt/factorio/headless
+  wget -O- https://factorio.com/get-download/$FACTORIO_VERSION/headless/linux64 \
+  | tar xvJ -C /opt/factorio/headless
+
+RUN mkdir /opt/factorio/headless/factorio/config/
+ADD bin/config.ini /opt/factorio/headless/factorio/config/config.ini
+RUN sed -i '/write-data=/c\write-data=\/opt\/factorio/' /opt/factorio/headless/factorio/config/config.ini
 
 VOLUME /opt/factorio/saves
 
 WORKDIR /opt/factorio
 
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["--server-settings", "/opt/factorio/config/config.json","--map-gen-settings","/opt/factorio/config/mapgen.json","--map-settings","/opt/factorio/config/map.json"]
+CMD ["--server-settings","/opt/factorio/settings/server-settings.json"]