Quotes: “url: http://www.some-site.example/” To clarify, I meant “quote the value” and originally thought the entire thing was the value. If http://www.some-site.example/ is the value, just quote it like so: url: “http://www.some-site.example/”
You can use a $$ (double-dollar sign) when your configuration needs a literal dollar sign. You are hitting the docker-compose variable substitution, which is well documented here: Both $VARIABLE and ${VARIABLE} syntax are supported. Extended shell-style features, such as ${VARIABLE-default} and ${VARIABLE/foo/bar}, are not supported. You can use a $$ (double-dollar sign) when your configuration … Read more