JMeter Proxy exclusion patterns still being recorded

Question

I am using JMeter to record traffic in my browser. In my URL Patterns to Exclude are:

.*\\.jpg, .*\\.js, .*\\.png

Which lo

Answer 1

As already mentioned in the question comments it is probably a problem with the trailing characters. The pattern matcher is executed against the complete url including parameters. So an URL http://example.com/layout.css?id=123 is not matched against the pattern .*\.css
The JMeter HTTP Request Sample seperates the Path and the Parameters so it might be not obvious when you look at the URL.

Solution:
Change the pattern to support trailing characters .*\.css.*

Explained
.* Any character
\. Matching the . (dot) character
css The character sequence css
.* Any character