optimise

Dockerfile

@@ -50,25 +50,28 @@ RUN echo "**** Install Base LinuxGSM Requirements ****" \
   iproute2 \
   iputils-ping \
   nano \
-    vim
+  vim \
+  && apt-get -y autoremove \
+  && apt-get -y clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && rm -rf /tmp/* \
+  && rm -rf /var/tmp/*
 
 # Install NodeJS
 RUN echo "**** Install NodeJS ****" \
   && curl -sL https://deb.nodesource.com/setup_16.x | bash - \
-    && apt-get update && apt-get install -y nodejs
-
-# Install GameDig https://docs.linuxgsm.com/requirements/gamedig
-RUN echo "**** Install GameDig ****" \
-    && npm install -g gamedig
-
-# Install Cleanup
-RUN echo "**** Cleanup ****"  \
+  && apt-get update \
+  && apt-get install -y nodejs \
   && apt-get -y autoremove \
   && apt-get -y clean \
   && rm -rf /var/lib/apt/lists/* \
   && rm -rf /tmp/* \
   && rm -rf /var/tmp/*
 
+# Install GameDig https://docs.linuxgsm.com/requirements/gamedig
+RUN echo "**** Install GameDig ****" \
+  && npm install -g gamedig
+
 ##Need use xterm for LinuxGSM##
 
 ENV DEBIAN_FRONTEND noninteractive
@@ -79,7 +82,7 @@ ARG USER_GID=$USER_UID
 
 ## Add linuxgsm user
 RUN echo "**** Add linuxgsm user ****" \
-# Create the user
+  # Create the user
   && groupadd --gid $USER_GID $USERNAME \
   && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME \
   #