Send sigterm to child instead of sigkill
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Merge pull request #4676 from crosbymichael/no-sig-kill

Send sigterm to child instead of sigkill
Update nodejs_web_app.rst

the address of epel rpm has change to http://dl.fedoraproject....
Merge pull request #4687 from zqhxuyuan/patch-1

Update epel.rpm's new url