From 83bf921e61862fe906247f82c0d07a66fdde7e9e Mon Sep 17 00:00:00 2001
From: Adrian Muraru <adi.muraru@gmail.com>
Date: Sat, 27 Sep 2014 18:27:35 +0300
Subject: Nginx variables can contain uppercase letters

e.g. jssessionid=$cookie_JSESSIONID
---
 ngxtop/config_parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ngxtop/config_parser.py b/ngxtop/config_parser.py
index f6999cf..430ac23 100644
--- a/ngxtop/config_parser.py
+++ b/ngxtop/config_parser.py
@@ -12,7 +12,7 @@ from .utils import choose_one, error_exit
 
 
 REGEX_SPECIAL_CHARS = r'([\.\*\+\?\|\(\)\{\}\[\]])'
-REGEX_LOG_FORMAT_VARIABLE = r'\$([a-z0-9\_]+)'
+REGEX_LOG_FORMAT_VARIABLE = r'\$([a-zA-Z0-9\_]+)'
 LOG_FORMAT_COMBINED = '$remote_addr - $remote_user [$time_local] ' \
                       '"$request" $status $body_bytes_sent ' \
                       '"$http_referer" "$http_user_agent"'
-- 
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