Hello,
I am following the “Improve OCR quality for receipt processing with Tesseract and Label Studio” tutorial. . For my project, I selected the OCR template and used a dataset of my own captured receipts and invoices.
Before executing the script, I ran the serve_local_files.sh
script as instructed. However, when I try to import the generated JSON file into Label Studio, I always get the following error:
There was an issue loading URL from $ocr value
Things to look out for:
URL is valid
URL scheme matches the service scheme, i.e. https and https
The static server has wide-open CORS, more on that here
Technical description:
URL: http://localhost:8081/10781078.jpeg
What’s strange is: when I click on the image URL in the error message, it does load correctly in my browser — so the image path seems accessible.
My Json:
[
{
"data": {
"ocr": "http://localhost:8081/10791079.jpeg"
},
"predictions": [
{
"result": [
{
"id": "5572e255-4",
"from_name": "bbox",
"to_name": "image",
"type": "rectangle",
"value": {
...
Thanks in advance for any insights!