Update app.py

app.py

@@ -1,11 +1,12 @@
 import base64
 import io
+import os
 import requests
 import gradio as gr
 from PIL import Image
 
 API_URL = "https://aistudio.baidu.com/llm/lmapi/v3/images/generations"
-API_KEY = "9a6a72ab1ab83349b4ae07da535cd8c0b22e4d4b"
+API_KEY = os.getenv("API_KEY")
 
 SIZE_OPTIONS = ["1024x1024", "512x512", "768x768", "1024x768", "768x1024"]
 
@@ -146,7 +147,7 @@ with gr.Blocks(title="ERNIE Image 图像生成") as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch(
+    demo.queue().launch(
         theme=gr.themes.Soft(primary_hue="blue"),
         css="""
         .title-text { text-align: center; }