Update app.py

app.py

@@ -4,9 +4,14 @@ from groq import Groq
 from pypdf import PdfReader
 import io
 import uvicorn
-from pypdf import PdfReader
+
 app = FastAPI()
 
+# Root route required by Hugging Face to detect the app
+@app.get("/")
+def root():
+    return {"status": "ok", "message": "API is running"}
+
 # Initialize Groq client
 client = Groq(api_key="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")
 
@@ -28,10 +33,8 @@ Given the following document text, do 3 things:
 1. Identify the document type (invoice, receipt, contract, report, certificate, etc.)
 2. Extract key fields in JSON format.
 3. Provide a short summary.
-
 Document text:
 {text}
-
 Return your answer in this JSON structure:
 {{
   "document_type": "",