The specific steps for the server to increase the MIME type mapping setting in MP4 format are:
Right-click Computer Management Services and Applications Internet Information Services (IIS) Manager select the IIS Web site that you developed click Add in the upper right corner of the MIME type under IIS options. Enter ". mp4" in the "Extension" box, enter "Application/octet-stream" in the "MIME type" box, and then OK.
The specific steps for the server to increase the MIME type mapping settings in FLV format are:
Right-click Computer Management Services and Applications Internet Information Services (IIS) Manager select the IIS Web site that you developed click Add in the upper right corner of the MIME type under IIS options. Enter ". flv" in the "Extension" box, enter "video/x-flv" in the "MIME type" box, and then OK.
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Because there are some problems in the work, record, lest later look everywhere, hoping to help the people who meet the same problem.
Server website error: Because the extended configuration issue does not provide the page you requested, add a MIME map that cannot be opened for the mp4,flv file type.