build: change startup process

Dockerfile

@@ -11,4 +11,6 @@ WORKDIR /
 RUN pip install --no-cache-dir --upgrade -r /requirements.txt
 
 # Start the FastAPI app on port 7860, the default port expected by Spaces
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+
+EXPOSE 7860

app.py → main.py

@@ -1,4 +1,5 @@
 import os
+import uvicorn
 from typing import Annotated
 from fastapi import FastAPI, Header
 from apis.s3 import S3
@@ -52,7 +53,7 @@ def healthcheck():
     return {"message": "ok"}
         
 @app.post("/image")
-def upload(
+async def upload(
     o: ImageObject,
     headers: Annotated[CommonHeaders, Header()]
 ):
@@ -73,4 +74,7 @@ def upload(
 #     return (username == u and password == p)
  
 # # Launch the Gradio app
-# demo.launch(auth=auth if not IS_DEV else None)
+# demo.launch(auth=auth if not IS_DEV else None)
+
+if __name__=='__main__':
+    uvicorn.run('main:app', reload=True)