The apahce configuration error is reported during Nagios installation.

An error is reported during the apahce configuration during Nagios installation. please help me analyze and solve the problem-Linux general technology-Linux technology and application information. The following is a detailed description. Please help me solve the problem. I have been looking for a few days and a solution, but I still cannot solve it. I hope I can give some advice. thank you!
The preceding apahce and php installation are normal. if a problem occurs when the httpd. conf file is configured, the following error is returned:
[Root @ localhost conf] #/usr/local/apache2/bin/apachectl start
Syntax error on line 428 of/usr/local/apache2/conf/httpd. conf:
Invalid auth file type: // \ xe7 \ x94 \ xa8 \ xe4 \ xba \ x8e \ xe6 \ xad \ xa4 \ xe7 \ x9b \ xae \ xe5 \ xbd \ x95 \ xe8 \ xae \ xbf \ xe9 \ x97 \ xae \ xe8 \ xba \ xab \ xe4 \ xbb \ xbd \ xe9 \ xaa \ x8c \ xe8 \ xaf \ x81 \ xe7 \ x9a \ x84 \ xe6 \ x96 \ x87 \ xe4 \ xbb \ xb6

I made the following changes:
1,
User daemon
Group daemon
Changed:
User nagios
Group nagios
2,
Set

DirectoryIndex index.html

Change

DirectoryIndex index.html index. php

3. add the following code at the end of the configuration file:
AddType application/x-httpd-php. php
# Setting for nagios
ScriptAlias/nagios/cgi-bin "/usr/local/nagios/sbin"

AuthType Basic
Options ExecCGI
AllowOverride None
Order allow, deny
Allow from all
AuthName "Nagios Access"
AuthUserFile/usr/local/nagios/etc/htpasswd // file used for identity authentication access to this directory
Require valid-user

Alias/nagios "/usr/local/nagios/share"

AuthType Basic
Options None
AllowOverride None
Order allow, deny
Allow from all
AuthName "nagios Access"
AuthUserFile/usr/local/nagios/etc/htpasswd
Require valid-user