Update Dockerfile

Dockerfile

@@ -1,10 +1,8 @@
-    FROM python:3.9
+FROM python:3.9
+WORKDIR /app
     
-    WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
     
-    COPY requirements.txt .
-    RUN pip install -r requirements.txt
-    
-    COPY . .
-    
-    CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+COPY . .
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]