Web.config

<?xml version="1.0" encoding="utf-8"?>
<!--
  For more information on how to configure your ASP.NET application, please visit
  http://go.microsoft.com/fwlink/?LinkId=301879
  -->
<configuration>
  <appSettings>
    <add key="owin:AutomaticAppStartup" value="false"/>
  </appSettings>
   <system.web>
    <authentication mode="None"/>
    <compilation debug="true" targetFramework="4.5"/>
    <httpRuntime targetFramework="4.5"/>
  </system.web>
  <system.webServer>
    <rewrite>
      <rules>
        <rule name="html5mode" stopProcessing="true">
          <match url=".*" />
          <conditions logicalGrouping="MatchAll">
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
            <add input="{REQUEST_URI}" pattern="^/(api)" negate="true" />
          </conditions>
          <action type="Rewrite" url="/" />
        </rule>
      </rules>
    </rewrite>
    <staticContent>
      <remove fileExtension=".json"/>
      <mimeMap fileExtension=".json" mimeType="application/json"/>
      <remove fileExtension=".woff"/>
      <!-- In case IIS already has this mime type -->
      <mimeMap fileExtension=".woff" mimeType="application/x-font-woff"/>
      <remove fileExtension=".woff2"/>
      <!-- In case IIS already has this mime type -->
      <mimeMap fileExtension=".woff2" mimeType="application/x-font-woff2"/>
    </staticContent>
    <modules>
      <remove name="FormsAuthentication"/>
    </modules>
  </system.webServer>
</configuration>