optimise

Dockerfile

@@ -19,14 +19,18 @@ ENV LANG 'en_US.UTF-8'
 ENV LANGUAGE 'en_US:en'
 
 # Install SteamCMD
-
 RUN echo "**** Install SteamCMD ****" \
 && echo steam steam/question select "I AGREE" | debconf-set-selections \
 && echo steam steam/license note '' | debconf-set-selections \
 && dpkg --add-architecture i386 \
 && apt-get update -y \
 && apt-get install -y --no-install-recommends libsdl2-2.0-0:i386 locales steamcmd \
-&& ln -s /usr/games/steamcmd /usr/bin/steamcmd
+&& ln -s /usr/games/steamcmd /usr/bin/steamcmd \
+&& apt-get -y autoremove \
+&& apt-get -y clean \
+&& rm -rf /var/lib/apt/lists/* \
+&& rm -rf /tmp/* \
+&& rm -rf /var/tmp/*
 
 # Update SteamCMD
 RUN steamcmd +quit