Update Dockerfile

Dockerfile

@@ -5,21 +5,16 @@ ENV DEBIAN_FRONTEND=noninteractive \
 
 
 # Install some basic utilities
-RUN rm -f /etc/apt/sources.list.d/*.list && \
-    apt-get update && apt-get install -y \
-    curl \
-    sudo \
- && rm -rf /var/lib/apt/lists/*
-
-RUN \
-    cd /tmp \
-    curl -O \
-    https://kasm-static-content.s3.amazonaws.com/kasm_release_1.14.0.3a7abb.tar.gz \
-    tar -xf kasm_release_1.14.0.3a7abb.tar.gz \
-    ls \
+RUN apt-get update && apt-get install -y curl tar sudo
+
+WORKDIR /tmp
+
+RUN curl -O https://kasm-static-content.s3.amazonaws.com/kasm_release_1.14.0.3a7abb.tar.gz
+RUN tar -xf kasm_release_1.14.0.3a7abb.tar.gz 
+RUN ls
 
 # Run the install script
-RUN sudo bash kasm_release/install.sh --accept-eula --swap-size 8192
+# RUN sudo bash kasm_release/install.sh --accept-eula --swap-size 8192
   #   echo "**** clean up ****" && \
   # apt-get clean && \
   # rm -rf \