1echo "sending img1 to server"
 2echo "server response:"
 3curl -F file=@./test1.png http://127.0.0.1:3045/predict
 4echo ""
 5
 6
 7echo "sending img2 to server"
 8echo "server response:"
 9curl -F file=@./test2.png http://127.0.0.1:3045/predict
10echo ""