access to /home/httpd/htdocs/protected/index.html failed for 10.0.0.50, reason: file permissions deny server execution

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[root@machine protected]# ls -al
total 12
drwxr-xr-x    2 root     root         4096 Mar  4 16:24 .
drwxr-xr-x    4 root     root         4096 Mar  8 10:31 ..
-rw-r--r--    1 root     root           31 Mar  4 16:24 index.html