Fixed Dockerfile

Dockerfile

-FROM debian:12.1-slim
+FROM mariadb:11.1
 
 # copy directories with scripts
-COPY inputs /root/inputs
+COPY inputs/update_sys.sh /root/inputs/update_sys.sh
+RUN chmod a+x /root/inputs/update_sys.sh
+COPY dump /docker-entrypoint-initdb.d
 
-# make shell scripts executables
-RUN chmod a+x /root/inputs/*.sh
-
-# update system packages for security concerns
+# update system for security reasons
 RUN $HOME/inputs/update_sys.sh
 
-# download & filter maps
-RUN $HOME/inputs/load_maps.sh