Docker build reported an error /bin/sh: 1: ./configure: not found

  docker, question

My basic image is ubuntu:16.04

I went into the recent temporary mirror to see the file./app/coturn/configureThere is

File/bin/shIt also exists

Manual operation./configureOr ../bin/sh -c ./configureIt’s ok too

configureThe first line of the file is#! /bin/sh, I think there is no problem

Look at the picture


I found the reason myself. …