Interviewer - Server Admin > Customizing UNICOM Intelligence Interviewer - Server Admin > Activity configuration files > Web configuration files > Buffer size for uploaded files
 
Buffer size for uploaded files
The process of uploading files is managed by the FileManagerWebService component. When uploading files, it copies them in 512Kb chunks. If users find that uploading files is slow, you may be able to improve performance by increasing the buffer size. To do this, change the value of the SPSS_MaxBufferSize key in the FileManagerWebService Web.config file in:
c:\InetPub\wwwroot\SPSSMR\FileManagerWebService
<appSettings>
  <add key="SPSS_MaxBufferSize" value="512000" />
</appSettings>
The chunk size is specified in bytes.
Note Machines running Windows 2000 may issue an "Insufficient system resources exist to complete the requested service" error if you use a chunk size greater than 512000 bytes.
For more information, see ‘File Manager Web Service component’ on page 722.
Notes
To prevent the upload of harmful files, UNICOM Intelligence verifies the uploaded file extension. If the uploaded file extension is one of the types identified in the configuration file, the upload request is denied. By default, UNICOM Intelligence does not allow the uploading of files with the following extensions:
.exe
.aspx
.asp
.vb
.cs
.dll
.htc
.config
.ascx
.ashx
See also
Web configuration files