<p>This blog post <a href="https://blog.codeship.com/running-rails-development-environment-docker/" rel="nofollow">https://blog.codeship.com/running-rails-development-environment-docker/</a> should give you some idea how to set up database.yml to fetch database user and password from environment variables. Besides the requirements you describe seem rather out of scope for this pull request.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/openstreetmap/openstreetmap-website/pull/2409?email_source=notifications&email_token=AAK2OLKCPP775FC455W5Z6LQRPJX3A5CNFSM4JDURRXKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEC2F5AA#issuecomment-548691584">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLKJRZTFQCEFPSWXQW3QRPJX3ANCNFSM4JDURRXA">unsubscribe</a>.<img src="https://github.com/notifications/beacon/AAK2OLOI2NADXCRAKGRTTNTQRPJX3A5CNFSM4JDURRXKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEC2F5AA.gif" height="1" width="1" alt="" /></p>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/openstreetmap/openstreetmap-website/pull/2409?email_source=notifications\u0026email_token=AAK2OLKCPP775FC455W5Z6LQRPJX3A5CNFSM4JDURRXKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEC2F5AA#issuecomment-548691584",
"url": "https://github.com/openstreetmap/openstreetmap-website/pull/2409?email_source=notifications\u0026email_token=AAK2OLKCPP775FC455W5Z6LQRPJX3A5CNFSM4JDURRXKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEC2F5AA#issuecomment-548691584",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>