botserver/web.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.webServer>
        <handlers>
            <add name="iisnode" path="dist/src/app.js" verb="*" modules="iisnode"/>
        </handlers>
        <rewrite>
            <rules>
                <!-- Do not interfere with requests for node-inspector debugging -->
                <rule name="NodeInspector" patternSyntax="ECMAScript" stopProcessing="true">
                    <match url="^server.js\/debug[\/]?" />
                </rule>
                <!-- First we consider whether the incoming URL matches a physical file in the /public folder -->
                <rule name="StaticContent">
                    <action type="Rewrite" url="public{REQUEST_URI}"/>
                </rule>
                <!-- All other URLs are mapped to the node.js site entry point -->
                <rule name="DynamicContent">
                    <conditions>
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="True"/>
                    </conditions>
                    <action type="Rewrite" url="dist/src/app.js"/>
                </rule>
            </rules>
        </rewrite>
        <!-- 'bin' directory has no special meaning in node.js and apps can be placed in it -->
        <security>
            <requestFiltering>
                <hiddenSegments>
                    <remove segment="bin"/>
                </hiddenSegments>
            </requestFiltering>
        </security>
        <!-- Make sure error responses are left untouched -->
        <httpErrors existingResponse="PassThrough" />
    </system.webServer>
</configuration>