filter out 404 error traces

They add very little value and clutter the production logs when bots scan.

1 files changed, 10 insertions, 0 deletions

diff --git a/config/initializers/exception_filter.rb b/config/initializers/exception_filter.rb
new file mode 100644
index 0000000..18c74d9
--- /dev/null
+++ b/config/initializers/exception_filter.rb
@@ -0,0 +1,10 @@
+class ActionDispatch::DebugExceptions
+  def log_error_with_exception_filter(env, wrapper)
+    if wrapper.exception.is_a?  ActionController::RoutingError
+      return
+    else
+      log_error_without_exception_filter env, wrapper
+    end
+  end
+  alias_method_chain :log_error, :exception_filter
+end