diff --git a/CMS_SC/CMS_SC.csproj b/CMS_SC/CMS_SC.csproj
index 80a5623..8cb0a4f 100644
--- a/CMS_SC/CMS_SC.csproj
+++ b/CMS_SC/CMS_SC.csproj
@@ -130,7 +130,7 @@
       <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
-      <HintPath>..\packages\NLog.4.6.4\lib\net45\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.4.6.8\lib\net45\NLog.dll</HintPath>
     </Reference>
     <Reference Include="Pipelines.Sockets.Unofficial, Version=1.0.0.0, Culture=neutral, PublicKeyToken=42ea0a778e13fbe2, processorArchitecture=MSIL">
       <HintPath>..\packages\Pipelines.Sockets.Unofficial.2.0.22\lib\net461\Pipelines.Sockets.Unofficial.dll</HintPath>
diff --git a/CMS_SC/NLog.xsd b/CMS_SC/NLog.xsd
index dd0e214..16d888c 100644
--- a/CMS_SC/NLog.xsd
+++ b/CMS_SC/NLog.xsd
@@ -72,7 +72,7 @@
     </xs:attribute>
     <xs:attribute name="parseMessageTemplates" type="xs:boolean">
       <xs:annotation>
-        <xs:documentation>Perform mesage template parsing and formatting of LogEvent messages (true = Always, false = Never, empty = Auto Detect). Default value is: empty.</xs:documentation>
+        <xs:documentation>Perform message template parsing and formatting of LogEvent messages (true = Always, false = Never, empty = Auto Detect). Default value is: empty.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
   </xs:complexType>
@@ -215,12 +215,19 @@
     </xs:attribute>
   </xs:complexType>
   <xs:complexType name="NLogVariable">
+    <xs:choice minOccurs="0" maxOccurs="1">
+      <xs:element name="value" minOccurs="0" maxOccurs="1" type="xs:string">
+        <xs:annotation>
+          <xs:documentation>Variable value. Note, the 'value' attribute has precedence over this one.</xs:documentation>
+        </xs:annotation>
+      </xs:element>
+    </xs:choice>
     <xs:attribute name="name" type="xs:string" use="required">
       <xs:annotation>
         <xs:documentation>Variable name.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
-    <xs:attribute name="value" type="SimpleLayoutAttribute" use="required">
+    <xs:attribute name="value" type="SimpleLayoutAttribute">
       <xs:annotation>
         <xs:documentation>Variable value.</xs:documentation>
       </xs:annotation>
@@ -345,6 +352,7 @@
           <xs:element name="asyncFlush" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="condition" minOccurs="0" maxOccurs="1" type="Condition" />
           <xs:element name="name" minOccurs="0" maxOccurs="1" type="xs:string" />
+          <xs:element name="flushOnConditionOnly" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="optimizeBufferReuse" minOccurs="0" maxOccurs="1" type="xs:boolean" />
         </xs:choice>
         <xs:attribute name="asyncFlush" type="xs:boolean">
@@ -362,6 +370,11 @@
             <xs:documentation>Name of the target.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="flushOnConditionOnly" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Only flush when LogEvent matches condition. Ignore explicit-flush, config-reload-flush and shutdown-flush</xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
         <xs:attribute name="optimizeBufferReuse" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Target supports reuse of internal buffers, and doesn't have to constantly allocate new buffers Required for legacy NLog-targets, that expects buffers to remain stable after Write-method exit</xs:documentation>
@@ -619,6 +632,7 @@
       <xs:enumeration value="Tls" />
       <xs:enumeration value="Tls11" />
       <xs:enumeration value="Tls12" />
+      <xs:enumeration value="Tls13" />
       <xs:enumeration value="Default" />
     </xs:restriction>
   </xs:simpleType>
@@ -630,7 +644,7 @@
     </xs:choice>
     <xs:attribute name="layout" type="SimpleLayoutAttribute">
       <xs:annotation>
-        <xs:documentation>Layout that should be use to calcuate the value for the parameter.</xs:documentation>
+        <xs:documentation>Layout that should be use to calculate the value for the parameter.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
     <xs:attribute name="name" type="xs:string">
@@ -656,6 +670,7 @@
           <xs:element name="enableAnsiOutput" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="encoding" minOccurs="0" maxOccurs="1" type="xs:string" />
           <xs:element name="errorStream" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+          <xs:element name="detectOutputRedirected" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="useDefaultRowHighlightingRules" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="highlight-row" minOccurs="0" maxOccurs="unbounded" type="NLog.Targets.ConsoleRowHighlightingRule" />
           <xs:element name="highlight-word" minOccurs="0" maxOccurs="unbounded" type="NLog.Targets.ConsoleWordHighlightingRule" />
@@ -702,6 +717,11 @@
             <xs:documentation>Indicates whether the error stream (stderr) should be used instead of the output stream (stdout).</xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="detectOutputRedirected" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Indicates whether to auto-check if the console has been redirected to file - Disables coloring logic when System.Console.IsOutputRedirected = true</xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
         <xs:attribute name="useDefaultRowHighlightingRules" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Indicates whether to use default row highlighting rules.</xs:documentation>
@@ -821,6 +841,7 @@
           <xs:element name="encoding" minOccurs="0" maxOccurs="1" type="xs:string" />
           <xs:element name="error" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="autoFlush" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+          <xs:element name="writeBuffer" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="optimizeBufferReuse" minOccurs="0" maxOccurs="1" type="xs:boolean" />
         </xs:choice>
         <xs:attribute name="name" type="xs:string">
@@ -863,6 +884,11 @@
             <xs:documentation>Indicates whether to auto-flush after </xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="writeBuffer" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Whether to enable batch writing using char[]-buffers, instead of using </xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
         <xs:attribute name="optimizeBufferReuse" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Target supports reuse of internal buffers, and doesn't have to constantly allocate new buffers Required for legacy NLog-targets, that expects buffers to remain stable after Write-method exit</xs:documentation>
@@ -1021,7 +1047,7 @@
     </xs:attribute>
     <xs:attribute name="layout" type="SimpleLayoutAttribute">
       <xs:annotation>
-        <xs:documentation>Layout that should be use to calcuate the value for the parameter.</xs:documentation>
+        <xs:documentation>Layout that should be use to calculate the value for the parameter.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
     <xs:attribute name="dbType" type="xs:string">
@@ -1158,7 +1184,7 @@
         </xs:attribute>
         <xs:attribute name="entryType" type="SimpleLayoutAttribute">
           <xs:annotation>
-            <xs:documentation>Optional entrytype. When not set, or when not convertible to  then determined by </xs:documentation>
+            <xs:documentation>Optional entry type. When not set, or when not convertible to  then determined by </xs:documentation>
           </xs:annotation>
         </xs:attribute>
         <xs:attribute name="eventId" type="SimpleLayoutAttribute">
@@ -1354,7 +1380,7 @@
         </xs:attribute>
         <xs:attribute name="maxLogFilenames" type="xs:integer">
           <xs:annotation>
-            <xs:documentation>Maximum number of log filenames that should be stored as existing.</xs:documentation>
+            <xs:documentation>Maximum number of log file names that should be stored as existing.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
         <xs:attribute name="fileNameKind" type="NLog.Targets.FilePathKind">
@@ -1369,7 +1395,7 @@
         </xs:attribute>
         <xs:attribute name="forceMutexConcurrentWrites" type="xs:boolean">
           <xs:annotation>
-            <xs:documentation>Value indicationg whether file creation calls should be synchronized by a system global mutex.</xs:documentation>
+            <xs:documentation>Indicates whether file creation calls should be synchronized by a system global mutex.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
         <xs:attribute name="replaceFileContentsOnEachWrite" type="xs:boolean">
@@ -1556,11 +1582,6 @@
             <xs:documentation>Condition expression. Log events who meet this condition will be forwarded to the wrapped target.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
-        <xs:attribute name="filter" type="Filter">
-          <xs:annotation>
-            <xs:documentation>Filter. Log events who evaluates to  will be discarded</xs:documentation>
-          </xs:annotation>
-        </xs:attribute>
         <xs:attribute name="optimizeBufferReuse" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Target supports reuse of internal buffers, and doesn't have to constantly allocate new buffers Required for legacy NLog-targets, that expects buffers to remain stable after Write-method exit</xs:documentation>
@@ -2880,6 +2901,7 @@
           <xs:element name="maxRecursionLimit" minOccurs="0" maxOccurs="1" type="xs:integer" />
           <xs:element name="renderEmptyObject" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="suppressSpaces" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+          <xs:element name="escapeForwardSlash" minOccurs="0" maxOccurs="1" type="xs:boolean" />
         </xs:choice>
         <xs:attribute name="excludeProperties" type="xs:string">
           <xs:annotation>
@@ -2921,6 +2943,11 @@
             <xs:documentation>Option to suppress the extra spaces in the output json</xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="escapeForwardSlash" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Should forward slashes be escaped? If true, / will be converted to \/</xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>
@@ -2931,6 +2958,7 @@
       <xs:element name="encode" minOccurs="0" maxOccurs="1" type="xs:boolean" />
       <xs:element name="escapeUnicode" minOccurs="0" maxOccurs="1" type="xs:boolean" />
       <xs:element name="includeEmptyValue" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+      <xs:element name="escapeForwardSlash" minOccurs="0" maxOccurs="1" type="xs:boolean" />
     </xs:choice>
     <xs:attribute name="layout" type="SimpleLayoutAttribute">
       <xs:annotation>
@@ -2944,7 +2972,7 @@
     </xs:attribute>
     <xs:attribute name="encode" type="xs:boolean">
       <xs:annotation>
-        <xs:documentation>Determines wether or not this attribute will be Json encoded.</xs:documentation>
+        <xs:documentation>Determines whether or not this attribute will be Json encoded.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
     <xs:attribute name="escapeUnicode" type="xs:boolean">
@@ -2957,6 +2985,11 @@
         <xs:documentation>Whether an attribute with empty value should be included in the output</xs:documentation>
       </xs:annotation>
     </xs:attribute>
+    <xs:attribute name="escapeForwardSlash" type="xs:boolean">
+      <xs:annotation>
+        <xs:documentation>Should forward slashes be escaped? If true, / will be converted to \/</xs:documentation>
+      </xs:annotation>
+    </xs:attribute>
   </xs:complexType>
   <xs:complexType name="LayoutWithHeaderAndFooter">
     <xs:complexContent>
@@ -2989,10 +3022,12 @@
       <xs:extension base="Layout">
         <xs:choice minOccurs="0" maxOccurs="unbounded">
           <xs:element name="includeAllProperties" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+          <xs:element name="includeCallSite" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="includeMdc" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="includeMdlc" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="includeNdc" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="includeNdlc" minOccurs="0" maxOccurs="1" type="xs:boolean" />
+          <xs:element name="includeSourceInfo" minOccurs="0" maxOccurs="1" type="xs:boolean" />
           <xs:element name="parameter" minOccurs="0" maxOccurs="unbounded" type="NLog.Targets.NLogViewerParameterInfo" />
         </xs:choice>
         <xs:attribute name="includeAllProperties" type="xs:boolean">
@@ -3000,6 +3035,11 @@
             <xs:documentation>Option to include all properties from the log events</xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="includeCallSite" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Indicates whether to include call site (class and method name) in the information sent over the network.</xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
         <xs:attribute name="includeMdc" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Indicates whether to include contents of the  dictionary.</xs:documentation>
@@ -3020,6 +3060,11 @@
             <xs:documentation>Indicates whether to include contents of the  stack.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
+        <xs:attribute name="includeSourceInfo" type="xs:boolean">
+          <xs:annotation>
+            <xs:documentation>Indicates whether to include source info (file name and line number) in the information sent over the network.</xs:documentation>
+          </xs:annotation>
+        </xs:attribute>
       </xs:extension>
     </xs:complexContent>
   </xs:complexType>
@@ -3125,7 +3170,7 @@
         </xs:attribute>
         <xs:attribute name="elementEncode" type="xs:boolean">
           <xs:annotation>
-            <xs:documentation>Determines wether or not this attribute will be Xml encoded.</xs:documentation>
+            <xs:documentation>Determines whether or not this attribute will be Xml encoded.</xs:documentation>
           </xs:annotation>
         </xs:attribute>
       </xs:extension>
@@ -3150,7 +3195,7 @@
     </xs:attribute>
     <xs:attribute name="encode" type="xs:boolean">
       <xs:annotation>
-        <xs:documentation>Determines wether or not this attribute will be Xml encoded.</xs:documentation>
+        <xs:documentation>Determines whether or not this attribute will be Xml encoded.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
     <xs:attribute name="includeEmptyValue" type="xs:boolean">
@@ -3180,7 +3225,7 @@
     </xs:choice>
     <xs:attribute name="encode" type="xs:boolean">
       <xs:annotation>
-        <xs:documentation>Determines wether or not this attribute will be Xml encoded.</xs:documentation>
+        <xs:documentation>Determines whether or not this attribute will be Xml encoded.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
     <xs:attribute name="name" type="xs:string">
diff --git a/CMS_SC/bin/NLog.dll b/CMS_SC/bin/NLog.dll
index 5ed3608..9682bd6 100644
Binary files a/CMS_SC/bin/NLog.dll and b/CMS_SC/bin/NLog.dll differ
diff --git a/CMS_SC/packages.config b/CMS_SC/packages.config
index 6b68bdf..a4b317a 100644
--- a/CMS_SC/packages.config
+++ b/CMS_SC/packages.config
@@ -32,9 +32,9 @@
   <package id="Microsoft.Web.RedisSessionStateProvider" version="4.0.1" targetFramework="net462" />
   <package id="Modernizr" version="2.8.3" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net462" />
-  <package id="NLog" version="4.6.4" targetFramework="net462" />
-  <package id="NLog.Config" version="4.6.4" targetFramework="net462" />
-  <package id="NLog.Schema" version="4.6.4" targetFramework="net462" />
+  <package id="NLog" version="4.6.8" targetFramework="net462" />
+  <package id="NLog.Config" version="4.6.8" targetFramework="net462" />
+  <package id="NLog.Schema" version="4.6.8" targetFramework="net462" />
   <package id="Pipelines.Sockets.Unofficial" version="2.0.22" targetFramework="net462" />
   <package id="popper.js" version="1.14.3" targetFramework="net462" />
   <package id="StackExchange.Redis" version="2.0.601" targetFramework="net462" />