unable to access www port, maybe due to tcp4 instead of tcp6?

[a1exus]

I'm unable to access www port(
Is it because tcp6 instead of tcp4? How do I change it to?

root@alexus:~# docker ps
CONTAINER ID        IMAGE                 COMMAND                  CREATED             STATUS              PORTS                                                              NAMES
48570566c9ff        phpdockerized_front   "/usr/bin/supervisord"   11 minutes ago      Up 11 minutes       0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp, 0.0.0.0:9000->9000/tcp   phpdockerized_front_1
c1bf107ed8c8        redis                 "/entrypoint.sh redis"   11 minutes ago      Up 11 minutes       0.0.0.0:6379->6379/tcp                                             phpdockerized_redis_1
f2573e644d56        memcached             "/entrypoint.sh memca"   11 minutes ago      Up 11 minutes       0.0.0.0:11211->11211/tcp                                           phpdockerized_memcached_1
73f093e94e8e        mysql                 "/entrypoint.sh mysql"   11 minutes ago      Up 11 minutes       0.0.0.0:3306->3306/tcp                                             phpdockerized_mysql_1
b4406538d92d        mongo                 "/entrypoint.sh mongo"   11 minutes ago      Up 11 minutes       0.0.0.0:27017->27017/tcp                                           phpdockerized_mongo_1
353a40553cf5        elasticsearch         "/docker-entrypoint.s"   11 minutes ago      Up 11 minutes       0.0.0.0:9200->9200/tcp, 0.0.0.0:9300->9300/tcp                     phpdockerized_elasticsearch_1
root@alexus:~# netstat -tan | egrep 'tcp.*\:(80|443|9000).*LISTEN'
tcp6       0      0 :::443                  :::*                    LISTEN     
tcp6       0      0 :::9000                 :::*                    LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN     
root@alexus:~# curl -I http://0:80
curl: (52) Empty reply from server
root@alexus:~# curl -I http://0.0.0.0:80
curl: (52) Empty reply from server
root@alexus:~# 

[kasperisager]

Might be related to moby/moby#2174?

[a1exus]

I'm still unable to access www port on ipv4, even after disabling ipv6 system wide:

root@alexus:~# cat /proc/sys/net/ipv6/conf/all/disable_ipv6
1
root@alexus:~# netstat -an | grep -E '^tcp6.*LISTEN'
tcp6       0      0 :::9300                 :::*                    LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 :::443                  :::*                    LISTEN     
tcp6       0      0 :::9000                 :::*                    LISTEN     
tcp6       0      0 :::2376                 :::*                    LISTEN     
tcp6       0      0 :::27017                :::*                    LISTEN     
tcp6       0      0 :::3306                 :::*                    LISTEN     
tcp6       0      0 :::6379                 :::*                    LISTEN     
tcp6       0      0 :::11211                :::*                    LISTEN     
tcp6       0      0 :::111                  :::*                    LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN     
tcp6       0      0 :::9200                 :::*                    LISTEN     
root@alexus:~# 

please advise

[kasperisager]

Closing this as it seems related directly to Docker.