Can't run CGI script

Question

I have a problem with my CGI script. Here is what I do with my script :

• create test.cgi in /usr/lib/cgi-bin > chmod -x test.cgi> ./test.cgi It return an Internal Server error,
  like

I detetect that my system doesn't see where I created this script, so I :

• change ScriptAlias to Alias of serve-cgi-bin.conf Now, It can see the script, but I can't execute, I return the content of script, like

I do it on my raspberry. Does anyone see and can fix it? Many thanks