Add Docker configuration files and update requirements

Dockerfile

@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.11-slim
+FROM python:3.10-slim
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1
@@ -9,18 +9,18 @@ ENV PYTHONUNBUFFERED 1
 WORKDIR /app
 
 # Install dependencies
-COPY requirements.txt /app/
-RUN pip install --upgrade pip && pip install -r requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy project files
-COPY . /app/
+COPY . .
 
 # Expose the port Flask runs on
 EXPOSE 5000
 
 # Set environment variable for Flask
 ENV FLASK_APP=app.py
-ENV FLASK_RUN_HOST=0.0.0.0
+ENV FLASK_ENV=production
 
 # Run the application
-CMD ["flask", "run"] 
+CMD ["flask", "run", "--host=0.0.0.0"]