Update app.py

app.py

@@ -3,6 +3,7 @@ import subprocess
 import uuid
 from fastapi import FastAPI, UploadFile, File, Header
 from fastapi.responses import FileResponse
+import uvicorn
 
 app = FastAPI()
 API_KEY = "MySecretWatermarkKey123"
@@ -16,12 +17,11 @@ async def add_watermark(file: UploadFile = File(...), watermark_text: str = "@Yo
     
     with open(input_path, "wb") as buffer: buffer.write(await file.read())
     
-    # শক্তিশালী কমান্ড: ভিডিও কোয়ালিটি এবং থাম্বনেইল ঠিক রাখবে
     cmd = [
         "ffmpeg", "-i", input_path,
         "-vf", f"drawtext=text='{watermark_text}':x=w-tw-20:y=h-th-20:fontsize=30:fontcolor=white@0.6",
         "-c:v", "libx264", "-profile:v", "main", "-pix_fmt", "yuv420p", 
-        "-preset", "ultrafast", "-c:a", "copy", "-movflags", "+faststart",
+        "-preset", "ultrafast", "-c:a", "copy",
         output_path
     ]
     
@@ -29,4 +29,9 @@ async def add_watermark(file: UploadFile = File(...), watermark_text: str = "@Yo
         subprocess.run(cmd, check=True)
         return FileResponse(output_path, media_type="video/mp4")
     finally:
-        if os.path.exists(input_path): os.remove(input_path)
+        if os.path.exists(input_path): os.remove(input_path)
+
+if __name__ == "__main__":
+    # Hugging Face এ পোর্ট ৭৯৬০ বা এনভায়রনমেন্ট পোর্ট ব্যবহার করা ভালো
+    port = int(os.environ.get("PORT", 7860))
+    uvicorn.run(app, host="0.0.0.0", port=port)