Update Dockerfile

Dockerfile

@@ -1,20 +1,45 @@
-# Use an official fastapi runtime as a parent image
-FROM tiangolo/uvicorn-gunicorn-fastapi:python3.8
+# Use the custom FastAPI image
+# FROM tiangolo/uvicorn-gunicorn-fastapi:python3.9
+# Use ubuntu as base image
+FROM ubuntu:20.04
 
-# Set the working directory in the container
-WORKDIR /app
+# Avoid prompts from apt
+ENV DEBIAN_FRONTEND=noninteractive
 
-# Copy the current directory contents into the container at /app
-COPY . /app
+# Update apt repositories and install Python and Pip
+RUN apt-get update && \
+    apt-get install -y python3-pip python3-dev
 
-# Give permissions to the script to work directory
-RUN chmod +xwr /app
+# Check if the symbolic links already exist and create them if they don't
+RUN if [ ! -e /usr/bin/python ]; then ln -s /usr/bin/python3 /usr/bin/python; fi && \
+    if [ ! -e /usr/bin/pip ]; then ln -s /usr/bin/pip3 /usr/bin/pip; fi
 
-# Install any needed packages specified in requirements.txt
-RUN pip install --trusted-host pypi.python.org -r requirements.txt
+# Set default values for environment variables
+ENV SUPABASE_URL=default_url
+ENV SUPABASE_KEY=default_key
+ENV OPENAI_ORG_ID=default_org_id
+ENV OPENAI_API_KEY=default_api_key
+ENV HUGGINGFACE_API_TOKEN=default_huggingface_token
 
-# Make port 80 available to the world outside this container
-EXPOSE 80
+# Set environment variables for Matplotlib and Fontconfig
+ENV MPLCONFIGDIR=/app/matplotlib_cache
+ENV FONTCONFIG_PATH=/app/fontconfig
 
-# Run index.py when the container launches
-CMD ["uvicorn", "app.index:app", "--port", "80", "--reload"]
+# Create the directories for Matplotlib cache and Fontconfig
+RUN mkdir -p /app/matplotlib_cache /app/fontconfig && \
+    chmod -R 777 /app/matplotlib_cache /app/fontconfig
+
+# Create a writable directory for Fontconfig cache
+RUN mkdir -p /app/fontconfig_cache && chmod -R 777 /app/fontconfig_cache
+
+# Set the environment variable so Fontconfig uses the writable directory
+ENV FONTCONFIG_PATH=/app/fontconfig_cache
+
+# Copy the requirements file and install dependencies
+COPY ./requirements.txt /code/requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Copy your application source code and script
+COPY ./api /app
+
+CMD ["uvicorn", "app.index:app", "--host", "0.0.0.0", "--port", "7860"]