Fix Gradio compatibility issues: remove share=True and pin compatible version

app.py

@@ -96,4 +96,4 @@ with gr.Blocks(title="PDF Ingestion Tool", theme=gr.themes.Soft()) as demo:
         )
 
 if __name__ == "__main__":
-    demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
+    demo.launch(server_name="0.0.0.0", server_port=7860)

requirements.txt

@@ -1,4 +1,4 @@
-gradio>=4.0.0
+gradio>=4.40.0,<4.50.0
 transformers>=4.30.0
 torch>=2.0.0
 chromadb>=0.4.0