Update Dockerfile to change server port from 7860 to 8080

- Modified the exposed port in the Dockerfile from 7860 to 8080 to align with recent configuration standards.
- Updated the CMD instruction to reflect the new port, ensuring the application runs correctly in the container.
- These changes enhance the application's accessibility and maintain consistency with the latest deployment practices.

Dockerfile

@@ -3,5 +3,5 @@ WORKDIR /code
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 COPY . .
-EXPOSE 7860
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"] 
+EXPOSE 8080
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8080"]