Update Dockerfile

Dockerfile

@@ -1,9 +1,12 @@
 FROM python:3.10-slim
 
 WORKDIR /app
-COPY . /app
 
-RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+COPY . .
+
+EXPOSE 7860
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]