[docker-compose] connect from docker to host

Custom Log <[email protected]>
Newsgroups comp.lang.php
Organization Aioe.org NNTP Server
Message-ID <[email protected]>
+ cat docker-compose.yml
services:
     web:
         image: php:apache
         extra_hosts:
             - "host1:192.168.1.15"
             - "host2:127.0.0.1"

+ docker-compose run web php -r 'file_get_contents("http://host1:8010") 
&& print("OK!!!\n");'
Creating host_web_run ... done
OK!!!

+ docker-compose run web php -r 'file_get_contents("http://host2:8010") 
&& print("OK!!!\n");'
Creating host_web_run ... done
Warning: file_get_contents(http://host2:8010): Failed to open stream: 
Connection refused in Command line code on line 1

How to see

host1 work
host2 not work

Why?
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