Azure provides built-in diagnostics to assist with debugging an App Service app. App Service offers diagnostic logging for both the web server and the web application. These logs are separated into web server diagnostics and application diagnostics.
Web server diagnostics
Web server diagnostics offers the following types of logs that can be enabled and disabled:
- Web server logging: This type of log provides information using the W3C extended log file format to log information about HTTP transactions. This is useful for determining the overall site metrics, such as how many requests are coming from a specific IP address and the number of requests that are handled.
- Detailed error logging: This type of log provides detailed information for any request that results in an HTTP status code of 400 or greater. This log contains information that can help you investigate why the server returned the error code. For each error in the app's filesystem, one HTML...
