Title: Fixing Error Code 500.302 on an IIS Server Redirecting to an Offline Server
In this article, we will discuss how to resolve Error Code 500.302 on an IIS (Internet Information Services) server that is redirecting to an offline server. This issue can occur during server maintenance when the server doesn't always come back online.
Understanding Error Code 500.302
Error Code 500.302 is an HTTP status code indicating that the server encountered an unexpected condition that prevented it from fulfilling the request. In this case, the server is redirecting to an offline server, causing the issue.
Causes of Error Code 500.302
The primary cause of Error Code 500.302 is misconfiguration in the IIS server. This can include incorrect URL rewrite rules, outdated ARR (Application Request Routing) cache, or issues with the server farm configuration.
Resolving Error Code 500.302
1. Check URL Rewrite Rules
Ensure that your URL rewrite rules are correctly configured. Incorrect rules can cause the server to redirect to an offline server, resulting in Error Code 500.302.
2. Clear ARR Cache
Clear the ARR cache to ensure that the server is using the latest configuration. To do this:
- Open IIS Manager.
- Navigate to the server level.
- Double-click on Application Request Routing Cache in the features view.
- Click on "Clear Cache".
3. Check Server Farm Configuration
If you're using a server farm, ensure that all servers are correctly configured and that the load balancer is working correctly.
Additional Resources
Summary
Error Code 500.302 on an IIS server can be resolved by checking URL rewrite rules, clearing the ARR cache, and checking the server farm configuration. Proper configuration and maintenance of your IIS server can help prevent such issues in the future.