Update Dockerfile

Dockerfile

@@ -1,5 +1,4 @@
 FROM ubuntu:20.04
-LABEL maintainer="Hugging Face"
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -9,7 +8,6 @@ RUN apt update && \
                    git \
                    git-lfs \
                    curl \
-                   shellinabox \
                    ca-certificates \
                    libsndfile1-dev \
                    python3.8 \
@@ -17,12 +15,12 @@ RUN apt update && \
                    python3.8-venv && \
     rm -rf /var/lib/apt/lists
 
-# make sure to use venv
-RUN python3 -m venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
-EXPOSE 7860
+ENV VIRTUAL_ENV=/opt/venv
+RUN python3 -m venv $VIRTUAL_ENV
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+
+RUN pip install web-terminal
 
-RUN python3 -m pip install --no-cache-dir --upgrade pip && \
-    pip3 install web-terminal
+EXPOSE 7860
 
-CMD ["python3", "-m", "web-terminal", "--port", "$PORT"]
+CMD ["python", "-m", "web_terminal", "--port", "$PORT"]