Query: plack::middleware::stacktrace
OS: debian
Section: 3pm
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
Plack::Middleware::StackTrace(3pm) User Contributed Perl Documentation Plack::Middleware::StackTrace(3pm)NAMEPlack::Middleware::StackTrace - Displays stack trace when your app diesSYNOPSISenable "StackTrace";DESCRIPTIONThis middleware catches exceptions (run-time errors) happening in your application and displays nice stack trace screen. The stack trace is also stored in the environment as a plaintext and HTML under the key "plack.stacktrace.text" and "plack.stacktrace.html" respectively, so that middleware futher up the stack can reference it. This middleware is enabled by default when you run plackup in the default development mode. You're recommended to use this middleware during the development and use Plack::Middleware::HTTPExceptions in the deployment mode as a replacement, so that all the exceptions thrown from your application still get caught and rendered as a 500 error response, rather than crashing the web server. Catching errors in streaming response is not supported.CONFIGURATIONforce enable "StackTrace", force => 1; Force display the stack trace when an error occurs within your application and the response code from your application is 500. Defaults to off. The use case of this option is that when your framework catches all the exceptions in the main handler and returns all failures in your code as a normal 500 PSGI error response. In such cases, this middleware would never have a chance to display errors because it can't tell if it's an application error or just random "eval" in your code. This option enforces the middleware to display stack trace even if it's not the direct error thrown by the application. no_print_errors enable "StackTrace", no_print_errors => 1; Skips printing the text stacktrace to console ("psgi.errors"). Defaults to 0, which means the text version of the stack trace error is printed to the errors handle, which usually is a standard error.AUTHORTokuhiro Matsuno Tatsuhiko MiyagawaSEE ALSODevel::StackTrace::AsHTML Plack::Middleware Plack::Middleware::HTTPExceptions perl v5.14.2 2011-07-08 Plack::Middleware::StackTrace(3pm)
Similar Topics in the Unix Linux Community |
---|
Need to capture ERROR msg and stack trace |
logging errors |
Listing Middleware |
tuxedo information |
Displaying certain text in a msg. |