Add dockerfile

dockerfile

@@ -0,0 +1,18 @@
+# Use official Python image
+FROM python:3.11-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements and install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app folder
+COPY app/ ./app/
+
+# Expose FastAPI port
+EXPOSE 8000
+
+# Command to run FastAPI via uvicorn
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]