add uvcorn in app.py. modify Docker accordingly

Dockerfile

@@ -16,10 +16,7 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 # Again, ensure the copied files are owned by 'user'
 COPY --chown=user . /app
 
-# Set Python path (if necessary)
-ENV PYTHONPATH="${PYTHONPATH}:/app"
-
 # Specify the command to run when the container starts
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
 # Pass the secret variable to the application
 RUN --mount=type=secret,id=HF_TOKEN,mode=0444,required=true

app.py

@@ -2,4 +2,8 @@ from fastapi import FastAPI
 app = FastAPI()
 @app.get("/")
 def greet_json():
-    return {"Hello": "World!"}
+    return {"Hello": "World!"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("main:app", host="localhost", reload=True,  port=8000)