Standard input is empty

Standard output is empty

./prog.sh: line 1: https://g...content-available-to-author-only...b.com/traefik/hub/issues/859: No such file or directory
./prog.sh: line 2: https://g...content-available-to-author-only...b.com/traefik/hub/issues/860: No such file or directory
./prog.sh: line 3: https://g...content-available-to-author-only...b.com/traefik/hub/issues/861: No such file or directory
./prog.sh: line 4: https://g...content-available-to-author-only...b.com/traefik/hub/issues/862: No such file or directory
./prog.sh: line 5: https://g...content-available-to-author-only...b.com/traefik/hub/issues/863: No such file or directory
./prog.sh: line 6: https://g...content-available-to-author-only...b.com/traefik/hub/issues/864: No such file or directory
./prog.sh: line 7: https://g...content-available-to-author-only...b.com/traefik/hub/issues/865: No such file or directory
./prog.sh: line 8: https://g...content-available-to-author-only...b.com/traefik/hub/issues/866: No such file or directory
./prog.sh: line 9: https://g...content-available-to-author-only...b.com/traefik/hub/issues/867: No such file or directory
./prog.sh: line 10: https://g...content-available-to-author-only...b.com/traefik/hub/issues/868: No such file or directory
./prog.sh: line 11: https://g...content-available-to-author-only...b.com/traefik/hub/issues/869: No such file or directory
./prog.sh: line 12: https://g...content-available-to-author-only...b.com/traefik/hub/issues/870: No such file or directory
./prog.sh: line 13: https://g...content-available-to-author-only...b.com/traefik/hub/issues/858: No such file or directory
./prog.sh: line 14: https://g...content-available-to-author-only...b.com/traefik/hub/issues/859?hghj: No such file or directory
./prog.sh: line 15: https://g...content-available-to-author-only...b.com/traefik/hub/issues/860?sfg: No such file or directory
./prog.sh: line 16: https://g...content-available-to-author-only...b.com/traefik/hub/issues/861?zh: No such file or directory
./prog.sh: line 17: https://g...content-available-to-author-only...b.com/traefik/hub/issues/862?fgh: No such file or directory
./prog.sh: line 18: https://g...content-available-to-author-only...b.com/traefik/hub/issues/863?rdh: No such file or directory
./prog.sh: line 19: https://g...content-available-to-author-only...b.com/traefik/hub/issues/864?aws: No such file or directory
./prog.sh: line 20: https://g...content-available-to-author-only...b.com/traefik/hub/issues/865?rh: No such file or directory
./prog.sh: line 21: https://g...content-available-to-author-only...b.com/traefik/hub/issues/866?45e: No such file or directory
./prog.sh: line 22: https://g...content-available-to-author-only...b.com/traefik/hub/issues/867?dfgh: No such file or directory
./prog.sh: line 23: https://g...content-available-to-author-only...b.com/traefik/hub/issues/868?dh: No such file or directory
./prog.sh: line 24: https://g...content-available-to-author-only...b.com/traefik/hub/issues/869?g: No such file or directory
./prog.sh: line 25: https://g...content-available-to-author-only...b.com/traefik/hub/issues/870?asf: No such file or directory
./prog.sh: line 26: https://g...content-available-to-author-only...b.com/traefik/hub/issues/858?hz: No such file or directory