Warning, /wikitolearn/wikitolearn-pdf-backend/docker-compose.yml is written in an unsupported language. File is not indexed. 

0001 version: '3.4'
0002 services:
0003   pdf-backend:
0004     build:
0005       context: ./src/
0006       args:
0007         SERVICE_PORT: ${SERVICE_PORT}
0008     image: "${DOCKER_REGISTRY}wikitolearn/pdf-backend:${DOCKER_IMAGE_PDF_BACKEND_TAG}"
0009     ports:
0010       - "${SERVICE_PORT}:${SERVICE_PORT}"
0011     environment:
0012       - FLASK_APP=${FLASK_APP}
0013       - FLASK_DEBUG=${FLASK_DEBUG}
0014       - REDIS_HOST=${REDIS_HOST}
0015       - REDIS_PORT=${REDIS_PORT}
0016       - REDIS_QUEUE=${REDIS_QUEUE}