patching for api url

app.py

@@ -25,15 +25,17 @@ ocr_engine = st.selectbox("Select OCR Engine", ["easyocr", "doctr"], index=0,
 # Flowchart image uploader
 uploaded_file = st.file_uploader("Upload a flowchart image", type=["png", "jpg", "jpeg"])
 
-# Backend API URL (defaults to localhost for dev)
-
 # Backend API URL handling
-
+# Hugging Face Spaces injects SPACE_ID environment variable
 IS_SPACE = "SPACE_ID" in os.environ
 
-# In Hugging Face Spaces, we use a relative URL path
-# In local dev, we use the full URL with port
-API_URL = "/process-image" if IS_SPACE else "http://localhost:7860/process-image"
+if IS_SPACE:
+    # In Hugging Face Spaces, construct a URL relative to the current page
+    # This ensures it works with the proxy setup
+    API_URL = "https://venkatviswa-flowchart-to-text.hf.space/process-image"
+else:
+    # In local dev, we use the full URL with port
+    API_URL = "http://localhost:7860/process-image"
 
 # Allow override through environment variable if needed
 API_URL = os.getenv("API_URL", API_URL)