updated docker file

Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.10
+
+WORKDIR /app
+
+
+COPY backend /app/backend
+COPY frontend /app/frontend
+
+
+COPY requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+
+COPY start.sh /app/start.sh
+RUN chmod +x /app/start.sh
+
+EXPOSE 7860
+
+CMD ["/app/start.sh"]