Http Error 502 Iis
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502 Bad Gateway Meaning
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502 Bad Gateway Fix
Unresolved Threads Advanced Search Reply ahmedilyas 43 Posts 502 error Sep 09, 2013 06:48 AM|ahmedilyas|LINK Hi. I am not sure if this is the right place to post this. I created
Please Explain This 502 Bad Gateway Error
a web farm for a test environment with 2 secondary servers and 1 primary. All works fine. using WS2008R2 + SP1 and IIS 7.5 The web farm works great but then I get this error sometimes and thereafter fails to work: 502 - Web server received an invalid response while acting as a gateway or proxy server. There is a problem 504 bad gateway with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server. I am using the ARR module in IIS and set to round robin to illustrate that the website hits different servers. what am I missing? C# MVP Reply Angie xu - M... 670 Posts Microsoft Re: 502 error Sep 10, 2013 02:55 AM|Angie xu - MSFT|LINK Hi ahmedilyas 502 - Web server received an invalid response while acting as a gateway or proxy. IIS 7.0, IIS 7.5, and IIS 8.0 define the following HTTP status codes that indicate a more specific cause of a 502 error: ◦502.1 - CGI application timeout. Solution: http://support.microsoft.com/kb/942059/en-us ◦502.2 - Bad gateway: Premature Exit. Solution: http://support.microsoft.com/kb/942057 ◦502.3 - Bad Gateway: Forwarder Connection Error (ARR). ◦502.4 - Bad Gateway: No Server (ARR). Regards Angie xu MSDN Community Support Please remember to "Mark as Answer" the responses that resolved your issue. ‹ Previous Thread|Next Thread › This site is managed for
Macs iPad iPhone Internet & Network Digital Cameras Home Theater Getting More Help Buy Buying Guides Product Reviews Software & 502 proxy error Apps Do More Web & Search Social Media Gaming New & Next 502 proxy error apache Fix Internet & Network Understanding and Fixing 502 Bad Gateway Errors Tactics to Fix a 502 police code 502 Bad Gateway Error Share Pin Email 502 Bad Gateway Error. © THORDOG Internet & Network Error Messages Basics by Tim Fisher Updated October 02, 2016 The 502 Bad https://forums.iis.net/t/1201412.aspx?502+error Gateway error is an HTTP status code that means that one server received an invalid response from another server.The Bad Gateway error can be customized by each website. While fairly uncommon, different web servers do describe this error differently. Here are some common ways you might see it.How the 502 Error Appears"502 Bad Gateway""502 Service Temporarily Overloaded""Error http://pcsupport.about.com/od/findbyerrormessage/a/502error.htm 502""Temporary Error (502)" "502 Proxy Error""502 Server Error: The server encountered a temporary error and could not complete your request""HTTP 502""502. That's an error""Bad Gateway: The proxy server received an invalid response from an upstream server""HTTP Error 502 - Bad Gateway"The 502 Bad Gateway error displays inside the Internet browser window, just as web pages do.Twitter's famous "fail whale" error that says Twitter is over capacity is actually a 502 Bad Gateway error (even though a 503 Error would make more sense).A Bad Gateway error received in Windows Update generates a 0x80244021 error code or the message WU_E_PT_HTTP_STATUS_BAD_GATEWAY.When Google services, like Google Search or Gmail, are experiencing a 502 Bad Gateway, they often show Server Error, or sometimes just 502, on the screen.502 Bad Gateway errors are completely independent of your particular setup, meaning that you could see one in any browser, on any operating system, and on any device. Cause of 502 Bad Gateway ErrorsOften, Bad Gateway errors are caused by issues between servers online that you have no contro
2, 20123 0 0 0 I was setting up an Application Request Routing server and received the error shown in Figure 1 when I attempted to access the ARR URL. Figure 1, HTTP Error https://blogs.msdn.microsoft.com/benjaminperkins/2012/04/02/application-request-routing-error-502-4-bad-gateway/ 502.4 – Bad Gateway The cause wasdue tothe Health Status of the servers https://technet.microsoft.com/en-us/library/bb794799.aspx being set to “Unhealthy” as shown in Figure 2. They were set to "Unhealthy"becausethe Health Tests which I previously configured failed. Figure 2, Monitoring and Management, Health status set to Unhealthy To correct this, I first resolved the issues with my Health Tests. I thenselected one of the app* servers andin the Action pain bad gateway selected “Set Server as Healthy” as shown in Figure 3. Figure 3, Monitoring and Management, Set Server as Healthy You should be aware that if the Health Test you configure fails, the server will be set to Unhealthy. Tags Application Request Routing Comments (3) Cancel reply Name * Email * Website Anonymous says: January 9, 2014 at 3:08 am Hi, I passed the health test but 502 bad gateway it told me that my server is unhealthy. And the imcoming request gave me a 404 error. Would you mind giving me any suggestions on that? Reply Anonymous says: August 1, 2014 at 12:30 am I've got similar situation :/ sometimes, after IIS restart, my sites works, but only for a while, after few refreshes i get 502.4 error 🙁 I think it could be connected with proxy settings. Reply benjaminperkins says: July 30, 2015 at 2:53 am Hi, you might get some good response if you ask the same question on the IIS forums here: http://forums.iis.net/ Reply Subscribe Blog via Email Subscribe to this blog and receive notifications of new posts by email. Subscribe! Unsubscribe Publications Translate this pageSocial MediaPopular TagsIIS Azure Web Apps Azure Debugging IIS Labs (CSharpGuitarBugs) Application Request Routing IoT ASP.NET Security Gadgeteer NHibernate .NET Microframework Entity Framework PowerShell HTTP C# Windows 8 WebDAV Web API WinDbg Archives October 2016(2) September 2016(4) August 2016(3) July 2016(11) June 2016(17) May 2016(3) April 2016(5) March 2016(3) February 2016(2) January 2016(4) All of 2016(54) All of 2015(24) All of 2014(29) All of 2013(27) All of 2012(28) All of 2011(12) Privacy & Cookies Terms of Use Trademarks © 2016 Microsoft
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