IIS and Registry Config for 3.3

Updated on December 9th, 2022

Open Gateway Home in IIS Manager
In IIS Manager, click on CuratorGateway application:

Open Configuration Editor
Under the Management section, click "Configuration Editor":The following will appear:

Open serverRuntime Section
Under the Section dropdown, expand the "system.webServer" folder and select "serverRuntime"

Set maxRequestEntityAllowed Value

Change the "maxRequestEntityAllowed" value if not already set:

To: 4294967295  


Set uploadReadAheadSize Value

Change the "uploadReadAheadSize" value:

From: 49152

To: 2147483647


Click Apply
Under Actions on the right hand side, click Apply:

Open request Filtering Section

Change the Section again to "requestFiltering" found under "system.webServer\security":


Set maxAllowedContentLength Value

Expand "requestLimits" and change the "maxAllowedContentLength" value:

From: 30000

To: 4294967295 


Click Apply
Click Apply again:

Open Registry Editor
Type "regedit" into Windows search and open the Registry Editor:

Locate Parameters Key

Browse down to the following Key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters


Add new DWORD
Right click, and under New, select "DWORD (32-bit) Value" and call it "MaxFieldLength":

Set MaxFieldLength value
Double click the new DWORD and edit the "Value data" to be "65534", click OK when done:

Create another new DWORD
Create another DWORD and call it "MaxRequestBytes":

Set MaxRequestBytes value
Double click the "MaxRequestBytes" DWORD and edit the "Value data" to be "16777216", click OK when done:
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