Hi All,

I tried to get Fiddler logs for the web application is SharePoint Designer 2013 is not working and these are the logs:

GET https://abc.com/_vti_inf.html HTTP/1.1

Date: Thu, 09 Apr 2015 06:37:53 GMT

MIME-Version: 1.0

Accept: */*

User-Agent: Mozilla/4.0 (compatible; MS FrontPage 15.0)

Host: abc.com

Accept-Language: en-us, en;q=0.1

Accept: auth/sicily

X-FORMS_BASED_AUTH_ACCEPTED: T

Content-Length: 0

Accept-encoding: gzip, deflate

Connection: Keep-Alive

Cache-Control: no-cache

Cookie: _ga=GA1.3.551152285.1425523015

HTTP/1.1 401 Unauthorized

Content-Type: text/plain;

SPRequestGuid: 31f1fa9c-7ce6-20ef-5456-7453c2c90563

request-id: 31f1fa9c-7ce6-20ef-5456-7453c2c90563

X-FRAME-OPTIONS: SAMEORIGIN

SPRequestDuration: 4

SPIisLatency: 1

WWW-Authenticate: NTLM

X-Powered-By: ASP.NET

MicrosoftSharePointTeamServices: 15.0.0.4561

X-Content-Type-Options: nosniff

X-MS-InvokeApp: 1; RequireReadOnly

Date: Thu, 09 Apr 2015 06:37:59 GMT

Content-Length: 16

Proxy-Support: Session-Based-Authentication

401 UNAUTHORIZED

------------------------------------------------------------------

GET https://abc.com/_vti_inf.html HTTP/1.1 Date: Thu, 09 Apr 2015 06:37:53 GMTMIME-Version: 1.0Accept: */*User-Agent: Mozilla/4.0 (compatible; MS FrontPage 15.0)Host: abc.comAccept-Language: en-us, en;q=0.

Accept: auth/sicily

X-FORMS_BASED_AUTH_ACCEPTED: T

Content-Length: 0

Accept-encoding: gzip, deflate

Connection: Keep-Alive

Cache-Control: no-cache

Authorization: NTLM TlRMTVNTUAABAAAAB4IIogAAAAAAAAAAAAAAAAAAAAAGA4AlAAAADw==

Cookie: _ga=GA1.3.551152285.1425523015

HTTP/1.1 401 Unauthorized

WWW-Authenticate: NTLM TlRMTVNTUAACAAAABAAEADgAAAAFgomixfD8ADYNDYIAAAAAAAAAAJwAnAA8AAAABgLwIwAAAA9TAEYAAgAEAFMARgABABgAUwBNAFMAUABXAEUAQgBQAFIARAAwADMABAAYAHMAZgAuAHMAcAAuAGUAZAB1AC4AcwBnAAMAMgBzAG0AcwBwAHcAZQBiAHAAcgBkADAAMwAuAHMAZgAuAHMAcAAuAGUAZAB1AC4AcwBnAAUAEgBzAHAALgBlAGQAdQAuAHMAZwAHAAgACWhpu49y0AEAAAAA

SPRequestGuid: 33f1fa9c-4c26-20ef-5456-78e84f85365b

request-id: 33f1fa9c-4c26-20ef-5456-78e84f85365b

X-FRAME-OPTIONS: SAMEORIGIN

SPRequestDuration: 1

SPIisLatency: 0 X-Powered-By: ASP.NET MicrosoftSharePointTeamServices: 15.0.0.4561 X-Content-Type-Options: nosniff X-MS-InvokeApp: 1; RequireReadOnly Date: Thu, 09 Apr 2015 06:38:04 GMT Content-Length: 0 Proxy-Support: Session-Based-Authentication

------------------------------------------------------------------

GET https://abc.com/_vti_inf.html HTTP/1.1 Date: Thu, 09 Apr 2015 06:37:53 GMT MIME-Version: 1.0 Accept: */*

User-Agent: Mozilla/4.0 (compatible; MS FrontPage 15.0) Host: abc.com Accept-Language: en-us, en;q=0.1

Accept: auth/sicily

X-FORMS_BASED_AUTH_ACCEPTED: T

Content-Length: 0

Accept-encoding: gzip, deflate

Connection: Keep-Alive

Cache-Control: no-cache

Authorization: NTLM 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

Cookie: _ga=GA1.3.551152285.1425523015

HTTP/1.1 200 OK

Cache-Control: private,max-age=0

Content-Length: 247

Expires: Wed, 25 Mar 2015 06:38:04 GMT

X-SharePointHealthScore: 0

Public-Extension: http://schemas.microsoft.com/repl-2

SPRequestGuid: 33f1fa9c-4c26-20ef-5456-7d4ea3ab8605

request-id: 33f1fa9c-4c26-20ef-5456-7d4ea3ab8605

X-FRAME-OPTIONS: SAMEORIGIN

SPRequestDuration: 13

SPIisLatency: 0

Persistent-Auth: true

X-Powered-By: ASP.NET

MicrosoftSharePointTeamServices: 15.0.0.4561

X-Content-Type-Options: nosniff

X-MS-InvokeApp: 1; RequireReadOnly

Date: Thu, 09 Apr 2015 06:38:04 GMT

-----------------------------------------------------------------

POST https://abc.com/_vti_bin/shtml.dll/_vti_rpc HTTP/1.1

Date: Thu, 09 Apr 2015 06:37:58 GMT

MIME-Version: 1.0

User-Agent: MSFrontPage/15.0

Host: abc.com

Accept-Language: en-us, en;q=0.1

Accept: auth/sicily

X-FORMS_BASED_AUTH_ACCEPTED: T

Content-Length: 42

Content-Type: application/x-www-form-urlencoded

X-Vermeer-Content-Type: application/x-www-form-urlencoded

Accept-encoding: gzip, deflate

Connection: Keep-Alive

Cache-Control: no-cache

Cookie: _ga=GA1.3.551152285.142552301

method=server+version%3a15%2e0%2e0%2e4569

HTTP/1.1 400 Bad Request

Content-Type: text/html

Content-Length: 87

Connection: close

ErrorThe parameter is incorrect.