Request.ServerVariables parameter description of asp.net

Request.ServerVariables["SERVER_NAME"] 'Get the server IP
Request.ServerVariables["HTTP_REFERER"] 'Get the access source page
Request.ServerVariables["OS"] 'Get the operating system
request.ServerVariables["APPL_PHYSICAL_PATH"] ' Get the physical path of IIS srequest.servervariables ["script_name"] 'Get the virtual path
request.Servervariables ["Number_of_Processors"]' Server_port "] 'Port for the server processing request
Request. ServerVariables["Url"] Returns the server address
Request.ServerVariables["Path_Info"] The path information provided by the client
Request.ServerVariables["Appl_Physical_Path"] and the application metabase The physical path corresponding to the path
Request.ServerVariables["Path_Translated "] The path obtained by mapping from virtual to physical
Request.ServerVariables["Script_Name"] The name of the executed script
Request.ServerVariables["Query_String"] Query string content
Request.ServerVariables["Http_Referer"] Requested String content
Request.ServerVariables["Server_Port"]                                                                     off off off off off off off out out off out off out out out out out through out Through out Through out off ’ s ’ ’ s ’ ’ s through through ’' s ’ through ’ s' ‐ ‐ ‐ r w‐ ww i i i i i s s                                                                                                                       minating Name
Request.ServerVariables["Local_Addr"] Returns the server address that accepts the request
Request.ServerVariables["Http_Host"] Returns the server address
Request.ServerVariables["Server_Name"] The host name and DNS of the server Address or IP address
Request.ServerVariables ["Request_Method"] The request method such as GET, HEAD, POST, etc.
Request.ServerVariables["Server_Port_Secure"] If the server port accepting the request is a secure port, it is 1, otherwise it is 0
Request.ServerVariables[" Server_Protocol"] The name and version of the protocol used by the server
Request.ServerVariables["Server_Software"] The name and version of the server software that answers the request and runs the gateway
Request.ServerVariables["All_Http"] All HTTP headers sent by the client, Prefix HTTP_
Request.ServerVariables["All_Raw"] ​ All HTTP headers sent by the client will have the same result as when sent by the client without the prefix HTTP_
Request.ServerVariables["Appl_MD_Path"] ​ The metabase path of the application
Request. ServerVariables["Content_Length"] The length of the content sent by the client
Request.ServerVariables["Https"] If the request passes through a secure channel (SSL), it returns ON. If the request comes from a non-secure channel, it returns OFF
Request.ServerVariables[" Instance_ID"] The ID number of the IIS instance
Request.ServerVariables["Instance_Meta_Path"] The metabase path of the IIS instance that responds to the request
Request.ServerVariables["Http_Accept_Encoding"] Return content such as: gzip, deflate
Request.servervariables ["http_accept_language"] returns the content. "Http_cookie"] Back content: Cookie's value
Request.servervariables [ "Http_User_Agent"] Returned content: Mozilla/4.0[compatible;MSIE6.0;WindowsNT5.1;SV1]
Request.ServerVariables["Https_Keysize"] ["Https_Secretkeysize"] The number of digits of the server verification private key, such as 1024
Request.ServerVariables["Https_Server_Issuer"] The issuer field of the server certificate
Request.ServerVariables["Https_Server_Subject"] The subject field of the server certificate
Request.Serv erVariables[" Auth_Password"] When using basic authentication mode, the password entered by the customer in the password dialog box
Request.ServerVariables["Auth_Type"] is the authentication method used by the server to verify the user when the user accesses a protected script
Request.ServerVariables[ "Auth_User"] The user name of the certificate
Request.ServerVariables["Cert_Cookie"] The unique client certificate ID number
Request.ServerVariables["Cert_Flag"] The client certificate flag. If there is a client certificate, bit0 is 0. end Certificate verification is invalid, bit1 is set to 1
Request.ServerVariables["Cert_Issuer"]                       The issuer field in the user certificate                                                      . .ServerVariables["Cert_Secretkeysize"] The number of digits of the server verification private key, such as 1024
Request.ServerVariables["Cert_Serialnumber"] The serial number field of the client certificate
Request.ServerVariables["Cert_Server_Issuer"] The issuer field of the server certificate
Request . ServerVariables["Cert_Server_Subject"] The subject field of the server certificate
Request.ServerVariables["Cert_Subject"] The subject field of the client certificate
Request.ServerVariables["Content_Type"] The form content or HTTPPUT sent by the client Data type