Added code to support password settings. Fixed a bug where the [FromBody] attribute resulted in null object properties, as well as included more null checks.

.vs/SecureCore/config/applicationhost.config

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
 
     IIS configuration sections.
@@ -157,7 +157,7 @@
       </site>
       <site name="SecureCore" id="2">
         <application path="/" applicationPool="SecureCore AppPool">
-          <virtualDirectory path="/" physicalPath="C:\Users\admin\source\repos\SecureCore\SecureCore" />
+          <virtualDirectory path="/" physicalPath="C:\Users\admin\source\repos\secure-core\SecureCore" />
         </application>
         <bindings>
           <binding protocol="http" bindingInformation="*:50232:localhost" />