Update app.py

app.py

@@ -218,15 +218,15 @@ def load_sample_pdf():
     return PDFWrapper(SAMPLE_PDF)
 
 
-# ---------- PDF Embed Helper (using PDF.js) ----------
+# ---------- PDF Embed Helper (PDF.js) ----------
 def embed_pdf(file):
     if file is None:
         return "<div style='color:gray;'>No PDF uploaded.</div>"
-
-    pdf_path = file.name  # Gradio serves uploaded files under /file
+    
+    pdf_path = file.name
     return f"""
     <iframe 
-        src="/pdfjs/web/viewer.html?file=/file={pdf_path}" 
+        src="pdfjs/web/viewer.html?file=/file={pdf_path}" 
         width="100%" height="600px" style="border:1px solid #ccc;border-radius:8px;">
     </iframe>
     """
@@ -241,14 +241,12 @@ with gr.Blocks(theme=simple_theme, title=APP_TITLE) as interface:
         </p>
     """)
 
-    # Top row
     with gr.Row():
         pdf_upload = gr.File(label="Upload Patient Chart (PDF)", file_types=[".pdf"], scale=2)
         hcc_code = gr.Textbox(label="HCC Code (e.g., 12)", placeholder="Enter HCC code", scale=1)
         model_version = gr.Dropdown(choices=["V24", "V28"], label="Model Version", value="V24", scale=1)
         run_btn = gr.Button("🚀 Run Validation", variant="primary", scale=1)
 
-    # Main content row
     with gr.Row():
         with gr.Column(scale=1):
             pdf_preview = gr.HTML(label="📑 PDF Preview")
@@ -258,17 +256,14 @@ with gr.Blocks(theme=simple_theme, title=APP_TITLE) as interface:
                 value="<div style='border:2px solid #1e40af; border-radius:12px; padding:15px; background-color:#f0f9ff;'>📄 Upload a PDF and click <b>Run Validation</b> to start.</div>",
             )
 
-    # Connect PDF upload → preview
     pdf_upload.change(fn=embed_pdf, inputs=pdf_upload, outputs=pdf_preview)
 
-    # Run validation
     run_btn.click(
         fn=process_pipeline,
         inputs=[pdf_upload, hcc_code, model_version],
         outputs=[output_md],
     )
 
-    # Example
     gr.Examples(
         examples=[[SAMPLE_PDF]],
         inputs=[pdf_upload],
@@ -281,6 +276,5 @@ with gr.Blocks(theme=simple_theme, title=APP_TITLE) as interface:
 if __name__ == "__main__":
     interface.queue().launch(
         server_name="0.0.0.0",
-        server_port=int(os.environ.get("PORT", 7860)),
-        static_dirs={"pdfjs": "pdfjs"}  # <-- serve PDF.js files
+        server_port=int(os.environ.get("PORT", 7860))
     )