Updated Dockerfile, requirements, and application code

Dockerfile

@@ -1,20 +1,39 @@
 FROM python:3.12    
+
+# Create a non-root user
 RUN useradd -m -u 1000 user
+
 USER user
+
+# Set environment variables
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH 
+
+# Set the working directory
 WORKDIR $HOME/app
+
+# Copy files and install dependencies
 COPY --chown=user . $HOME/app
-COPY ./requirements.txt ~/app/requirements.txt
+COPY ./requirements.txt ./requirements.txt
+
+# Install dependencies
 RUN pip install --upgrade pip
 RUN pip install -r requirements.txt
+
+# List installed packages for debugging
 RUN pip list
 
-# Create the directory and set permissions
+# Ensure the data directory exists with correct permissions
 USER root
 RUN mkdir -p /home/user/app/data/vectorstore && \
     chown -R user:user /home/user/app/data && \
     chmod -R 777 /home/user/app/data
+
+# Ensure translation directory and default files exist
+RUN mkdir -p /home/user/app/.chainlit/translations && \
+    echo '{}' > /home/user/app/.chainlit/translations/en-US.json
+
 USER user
 
-CMD ["chainlit", "run", "app.py", "--port", "7860"]
+# Run the Chainlit application with Gunicorn and Uvicorn
+CMD ["gunicorn", "-k", "uvicorn.workers.UvicornWorker", "app:app", "--bind", "0.0.0.0:7860"]

requirements.txt

@@ -8,4 +8,7 @@ langchain_openai==0.1.9
 python-dotenv==1.0.0
 pymupdf==1.24.5
 faiss-cpu==1.8.0.post1
-openai==1.35.3 
+openai==1.35.3
+tiktoken==0.2.0
+uvicorn==0.18.2
+gunicorn==20.1.0