HTTP Error 400.0 - Bad Request

ASP.NET detected invalid characters in the URL.

Most likely causes:

Things you can try:

  • Create a tracing rule to track failed requests for this HTTP status code. For more information about creating a tracing rule for failed requests, click here.

Detailed Error Information:

Module   Session
Notification   EndRequest
Handler   StaticFile
Error Code   0x00000000
Requested URL   http://vnra.gov.vn:80/khoa-hoc-cong-nghe-va-moi-truong/tai-lieu-tham-du-hoi-thao-dong-gop-y-kien-cho-de-tai-nghien-cuu-khoa-hoc-cong-nghe-cap-bo-%E2%80%9Cnghien-cuu-thu-nghiem-phuong-phap-danh-gia-chat-luong-thuc--a2060
Physical Path   E:\WWWRoot\CucDuongSat\khoa-hoc-cong-nghe-va-moi-truong\tai-lieu-tham-du-hoi-thao-dong-gop-y-kien-cho-de-tai-nghien-cuu-khoa-hoc-cong-nghe-cap-bo-%E2%80%9Cnghien-cuu-thu-nghiem-phuong-phap-danh-gia-chat-luong-thuc--a2060
Logon Method   Not yet determined
Logon User   Not yet determined

More Information:

The request could not be understood by the server due to malformed syntax.

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