[elouan@pc-moyardj2 ~]$ sudo docker push 127.0.0.1:49500/centos:7
DEBU[0327] Calling POST /images/{name:.*}/push
INFO[0327] POST /v1.17/images/127.0.0.1:49500/centos/push?tag=7
INFO[0327] +job push(127.0.0.1:49500/centos)
INFO[0327] +job resolve_repository(127.0.0.1:49500/centos)
INFO[0327] -job resolve_repository(127.0.0.1:49500/centos) = OK (0)
DEBU[0327] pinging registry endpoint https://127.0.0.1:49500/v0/
DEBU[0327] attempting v2 ping for registry endpoint https://127.0.0.1:49500/v2/
DEBU[0327] attempting v1 ping for registry endpoint https://127.0.0.1:49500/v1/
DEBU[0327] Error from registry "https://127.0.0.1:49500/v0/" marked as insecure: unable to ping registry endpoint https://127.0.0.1:49500/v0/
v2 ping attempt failed with error: Get https://127.0.0.1:49500/v2/: read tcp 127.0.0.1:49500: connection reset by peer
 v1 ping attempt failed with error: Get https://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer. Insecurely falling back to HTTP
DEBU[0327] attempting v2 ping for registry endpoint http://127.0.0.1:49500/v2/
DEBU[0327] attempting v1 ping for registry endpoint http://127.0.0.1:49500/v1/
invalid registry endpoint "http://127.0.0.1:49500/v0/". HTTPS attempt: unable to ping registry endpoint https://127.0.0.1:49500/v0/
v2 ping attempt failed with error: Get https://127.0.0.1:49500/v2/: read tcp 127.0.0.1:49500: connection reset by peer
 v1 ping attempt failed with error: Get https://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer. HTTP attempt: unable to ping registry endpoint http://127.0.0.1:49500/v0/
v2 ping attempt failed with error: Get http://127.0.0.1:49500/v2/: read tcp 127.0.0.1:49500: connection reset by peer
 v1 ping attempt failed with error: Get http://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer
INFO[0327] -job push(127.0.0.1:49500/centos) = ERR (1)
ERRO[0327] Handler for POST /images/{name:.*}/push returned error:  v1 ping attempt failed with error: Get http://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer
ERRO[0327] HTTP Error: statusCode=500  v1 ping attempt failed with error: Get http://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer
FATA[0000] Error: v1 ping attempt failed with error: Get http://127.0.0.1:49500/v1/_ping: read tcp 127.0.0.1:49500: connection reset by peer