Update Dockerfile

Dockerfile

@@ -60,22 +60,19 @@ RUN \
     "https://github.com/gitpod-io/openvscode-server/releases/download/openvscode-server-v${CODE_RELEASE}/openvscode-server-v${CODE_RELEASE}-linux-x64.tar.gz" && \
   tar xf \
     /tmp/openvscode-server.tar.gz -C \
-    /app/openvscode-server/ --strip-components=1 && \
-  echo "**** clean up ****" && \
+    /app/openvscode-server/ --strip-components=1
+
+RUN curl -sL https://deb.nodesource.com/setup_18.x  | bash - && \
+    apt-get install -y nodejs && \
+    npm install -g configurable-http-proxy
+
+RUN echo "**** clean up ****" && \
   apt-get clean && \
   rm -rf \
     /tmp/* \
     /var/lib/apt/lists/* \
     /var/tmp/*
 
-RUN add-apt-repository ppa:flexiondotorg/nvtop && \
-    apt-get upgrade -y && \
-    apt-get install -y --no-install-recommends nvtop
-
-RUN curl -sL https://deb.nodesource.com/setup_18.x  | bash - && \
-    apt-get install -y nodejs && \
-    npm install -g configurable-http-proxy
-
 # Create a working directory
 WORKDIR /app