Update Dockerfile

scripts/Dockerfile-screener

@@ -47,10 +47,13 @@ EXPOSE 28015
 # Install MySQL Database
 ENV DEBIAN_FRONTEND="noninteractive"
 RUN wget http://repo.mysql.com/mysql-apt-config_0.8.23-1_all.deb
-RUN wget https://r.mariadb.com/downloads/mariadb_repo_setup
 RUN apt update
 RUN apt install -y lsb-base lsb-release ./mysql-apt-config_0.8.23-1_all.deb
-RUN apt install -y mariadb-server mariadb-client
+
+RUN apt install -y software-properties-common
+RUN apt-key adv --fetch-keys 'https://mariadb.org/mariadb_release_signing_key.asc'
+RUN add-apt-repository 'deb [arch=amd64,arm64,ppc64el] https://mariadb.mirror.liquidtelecom.com/repo/10.6/ubuntu focal main'
+RUN apt update && sudo apt install -y mariadb-server mariadb-client
 VOLUME ["/etc/mysql", "/var/lib/mysql"]
 EXPOSE 3306