diff --git a/RetsSdk/Models/ConnectionOptions.cs b/RetsSdk/Models/ConnectionOptions.cs
index e002984..7fce51b 100644
--- a/RetsSdk/Models/ConnectionOptions.cs
+++ b/RetsSdk/Models/ConnectionOptions.cs
@@ -9,7 +9,7 @@ public class ConnectionOptions
         public string Password { get; set; }
         public AuthenticationType Type { get; set; }
         public string UserAgent { get; set; }
-        public string UserAgentPassward { get; set; }
+        public string UserAgentPassword { get; set; }
         public SupportedRetsVersion RetsServerVersion { get; set; } = SupportedRetsVersion.Version_1_7_2;
         public string LoginUrl { get; set; }
         public TimeSpan Timeout { get; set; }
diff --git a/RetsSdk/Models/SessionResource.cs b/RetsSdk/Models/SessionResource.cs
index ce3b4d3..833d32e 100644
--- a/RetsSdk/Models/SessionResource.cs
+++ b/RetsSdk/Models/SessionResource.cs
@@ -7,6 +7,7 @@ namespace CrestApps.RetsSdk.Models
 {
     public class SessionResource
     {
+        public string BaseUri { get; set; }
         public string SessionId { get; set; }
         public string Cookie { get; set; }
 
@@ -19,19 +20,24 @@ public SessionResource()
 
         public void AddCapability(Capability name, string url)
         {
+            if (url.StartsWith("/"))
+            {
+                url = BaseUri + url;
+            }
+
             var uri = new Uri(url);
 
             if (Capabilities.ContainsKey(name) || !uri.IsWellFormedOriginalString())
             {
                 return;
             }
-            
+
             Capabilities.TryAdd(name, uri);
         }
 
         public Uri GetCapability(Capability name)
         {
-            if(!Capabilities.ContainsKey(name))
+            if (!Capabilities.ContainsKey(name))
             {
                 throw new MissingCapabilityException();
             }
diff --git a/RetsSdk/Services/RetsSession.cs b/RetsSdk/Services/RetsSession.cs
index 783b27e..4fcf060 100644
--- a/RetsSdk/Services/RetsSession.cs
+++ b/RetsSdk/Services/RetsSession.cs
@@ -76,6 +76,7 @@ protected SessionResource GetRetsResource(string[] parts, string cookie)
         {
             var resource = new SessionResource()
             {
+                BaseUri = LoginUri.AbsoluteUri.Substring(0, LoginUri.AbsoluteUri.Length - LoginUri.PathAndQuery.Length),
                 SessionId = MakeRetsSessionId(cookie),
                 Cookie = cookie,
             };
@@ -102,12 +103,12 @@ private string MakeRetsSessionId(string cookie)
         {
             string sessionId = ExtractSessionId(cookie);
 
-            if(string.IsNullOrWhiteSpace(sessionId))
+            if (string.IsNullOrWhiteSpace(sessionId))
             {
                 return null;
             }
 
-            string agentData = Str.Md5(Options.UserAgent + ":" + Options.UserAgentPassward);
+            string agentData = Str.Md5(Options.UserAgent + ":" + Options.UserAgentPassword);
 
             return $"{agentData}::{sessionId}:{Options.Version.AsHeader()}";
         }