Update dockerfile to fix streamlit not found errors

Dockerfile

@@ -2,21 +2,12 @@ FROM --platform=linux/amd64 tensorflow/tensorflow:2.12.0
 
 WORKDIR /bert_sentiment_classifier
 
-ARG UID=1000
-ARG GID=1000
+COPY ./requirements.txt ./
 
-RUN groupadd -g "${GID}" python \
-  && useradd --create-home --no-log-init -u "${UID}" -g "${GID}" python \
-  && chown python:python -R /bert_sentiment_classifier
+RUN pip install -r requirements.txt
 
-USER python
-
-COPY --chown=python:python ./requirements.txt ./
-
-RUN pip install --no-cache-dir --user -r requirements.txt
-
-COPY --chown=python:python . .
+COPY . .
 
 EXPOSE 8501
 
-CMD ["streamlit", "run", "sentiment_analysis.py", , "--server.port=8501", "--server.address=0.0.0.0"]
+CMD ["streamlit", "run", "sentiment_analysis.py", "--server.port=8501", "--server.address=0.0.0.0"]