Update Dockerfile

Dockerfile

@@ -1,43 +1,27 @@
-# Use an official Python runtime as a parent image
 FROM python:3.10.9
 
-# Set the working directory in the container
 WORKDIR /app
 
-# Copy the current directory contents into the container at /app
 COPY . /app
 
-# Set environment variable for Matplotlib to use a writable directory
+# Create necessary directories and set permissions only for what we need
+RUN mkdir -p /app/output && \
+    mkdir -p /app/matplotlib && \
+    mkdir -p /app/ipython && \
+    mkdir -p /app/kernels && \
+    chmod -R 777 /app/output && \
+    chmod -R 777 /app/matplotlib && \
+    chmod -R 777 /app/ipython && \
+    chmod -R 777 /app/kernels
+
+# Set environment variables
 ENV MPLCONFIGDIR=/app/matplotlib
-
-# Create the directory for Matplotlib config and set write permissions
-RUN mkdir -p /app/matplotlib && chmod -R 777 /app/matplotlib
-
-# Set environment variable for IPython to use a writable directory
 ENV IPYTHONDIR=/app/ipython
+ENV JUPYTER_RUNTIME_DIR=/app/kernels
 
-# Create the directory for IPython config and set write permissions
-RUN mkdir -p /app/ipython && chmod -R 777 /app/ipython
-
-# Create an output folder and give it all permissions
-RUN mkdir -p /app/output && chmod -R 2777 /app/output
-
-# Install any needed packages specified in requirements.txt
+# Install requirements
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Run the script to download NLTK data
-# RUN python /app/download_nltk_data.py
-
-# Create a non-root user
-RUN useradd -m myuser
-
-# Change the owner of the application directory
-RUN chown -R myuser:myuser /app
-
-# Switch to the non-root user
-USER myuser
-
 EXPOSE 7860
 
-# Start the FastAPI app on port 7860, the default port expected by Spaces
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]