Node OCR server

Node OCR microsservice using tesseract and RabbitMQ.

Usage

This server can be used with Docker (see docker-compose file for example). In Linux:

sudo apt install tesseract-ocr
npm install
npm start

Settings

Settings need to be passed as enviroment variables:

QUEUE_SERVER: RabbitMQ queue server. Default: 'localhost:5672'
FILES_SERVER: Node Files Server URL. Default: 'localhost:3000'
INPUT_QUEUE_NAME: RabbitMQ input queue name. Default: 'ocr-in'
OUTPUT_QUEUE_NAME: RabbitMQ input queue name. Default: 'ocr-out'
FILES_PATH: Folder for temporally files. Default: '/temp'

Publishing a new version

docker login
docker build -t maxjf1/node-ocr-server:latest .
docker push maxjf1/node-ocr-server:latest