Update dockerfile

Dockerfile

@@ -7,6 +7,8 @@
 ARG PYTHON_VERSION=3.8
 FROM python:${PYTHON_VERSION}-slim as base
 
+RUN python -m pip install rasa
+
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
 
@@ -15,38 +17,24 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
 WORKDIR /app
+# Copy the source code into the container.
+COPY . .
 
 # Create a non-privileged user that the app will run under.
 # See https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#user
-ARG UID=10001
-RUN adduser \
-    --disabled-password \
-    --gecos "" \
-    --home "/nonexistent" \
-    --shell "/sbin/nologin" \
-    --no-create-home \
-    --uid "${UID}" \
-    appuser
+
 
 # Download dependencies as a separate step to take advantage of Docker's caching.
 # Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
 # Leverage a bind mount to requirements.txt to avoid having to copy them into
 # into this layer.
-RUN --mount=type=cache,target=/root/.cache/pip \
-    --mount=type=bind,source=requirements.txt,target=requirements.txt \
-    python -m pip install -r requirements.txt
-
-RUN python -m pip install rasa
 
 # Switch to the non-privileged user to run the application.
-USER appuser
+USER 1001
 
 # set entrypoint for interactive shells
 ENTRYPOINT [ "rasa" ]
 
-# Copy the source code into the container.
-COPY . .
-
 # Expose the port that the application listens on.
 EXPOSE 7860