I have web.config file that overrides items in Settings file like this:
<applicationSettings>
<MvcApplication.Properties.Settings>
<setting name="FacebookUrlAuth" serializeAs="String">
<value>http://URL1.com</value>
</setting>
<setting name="GoogleUrlAuth" serializeAs="String">
<value>http://URL2.com</value>
</setting>
</MvcApplication.Properties.Settings>
</applicationSettings>
And I have web.release.config that transforms these settings:
<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
<applicationSettings>
<MvcApplication.Properties.Settings>
<setting name="FacebookUrlAuth" serializeAs="String" xdt:Locator="Match(name)" xdt:Transform="Replace">
<value>http://AlternativeUrl1.com</value>
</setting>
<setting name="GoogleUrlAuth" serializeAs="String" xdt:Locator="Match(name)" xdt:Transform="Replace">
<value>http://AlternativeUrl2.com</value>
</setting>
</MvcApplication.Properties.Settings>
</applicationSettings>
</configuration>
When I publish solution in Release configuration it works properly (I mean only url's are become different from web.config)
But when Appharbor publishes the application I get a runtime error from the page I use @Settings.Default.FacebookUrlAuth
with the following details:
Unrecognized element 'setting'. (D:\websites\45\31968\17022\0x0001_PublishedWebsites\MVC.Web\web.config line 73)
When I comment all transformation rules, AppHarbor takes these properties from my default web.config and everything works ok. Is it an issue on the AppHarbor side?