feature #4528 Update web_server_configuration.rst (thePanz)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #4528).

Discussion
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Update web_server_configuration.rst

Fixes for issue #4527

Commits
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f70dbf1 Update web_server_configuration.rst
0065791 Update web_server_configuration.rst

Author: weaverryan

cookbook/configuration/web_server_configuration.rst

@@ -127,6 +127,11 @@ directive to pass requests for PHP files to PHP FPM:
         ServerName domain.tld
         ServerAlias www.domain.tld
 
+        # Uncomment the following line to force Apache to pass the Authorization
+        # header to PHP: required for "basic_auth" under PHP-FPM and FastCGI
+        #
+        # SetEnvIfNoCase ^Authorization$ "(.+)" HTTP_AUTHORIZATION=$1
+
         ProxyPassMatch ^/(.*\.php(/.*)?)$ fcgi://127.0.0.1:9000/var/www/project/web/$1
 
         DocumentRoot /var/www/project/web