Create Dockerfile

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
+
+# Set environment variables for Python
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the requirements file into the container at /app
+COPY requirements.txt /app/
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create the directory for session storage and set permissions
+RUN mkdir -p /tmp/flask_sessions && chmod 777 /tmp/flask_sessions
+
+# Create flask_sessions directory and set permissions
+RUN mkdir -p /app/flask_sessions && chmod -R 777 /app/flask_sessions
+
+# Copy the rest of the application code to /app
+COPY . /app/
+
+# Ensure the upload directory has the correct permissions
+RUN mkdir -p /app/uploads && \
+    chmod -R 777 /app/uploads
+
+# Expose the port that the app runs on
+EXPOSE 7860
+
+# Set environment variables for Flask
+ENV FLASK_APP=app.py
+ENV FLASK_ENV=production
+
+# Command to run the application
+CMD ["gunicorn", "-w", "1", "-b", "0.0.0.0:7860", "--timeout", "120", "app:app"]