Fix NLTK punkt download in Dockerfile

Dockerfile

@@ -1,12 +1,23 @@
-FROM python:3.11-slim
+FROM python:3.9
 
-WORKDIR /code
 
-COPY ./requirements.txt /code/requirements.txt
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+RUN useradd -m -u 1000 user
 
-COPY . /code/
 
-EXPOSE 7860
+RUN python -m nltk.downloader -d /usr/share/nltk_data punkt
+
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+
+WORKDIR /app
+
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+
+COPY --chown=user . .
+
 
 CMD ["uvicorn", "api_main:app", "--host", "0.0.0.0", "--port", "7860"]

duna-chatbot-backend

@@ -0,0 +1 @@
+Subproject commit 481d0b5814efc7968d26ddaa1d2bcd157463d84c