临时转义下小写

10 years ago · 632f120540
1 changed files with 1 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -91,6 +91,7 @@ function whiteurl()
 end
 function fileExtCheck(ext)
    local items = Set(fileExtension)
+    ext=string.lower(ext)
    if ext then
        if not items[ext] then
 			log('POST',ngx.var.request_uri,"-","file attack with ext "..ext)