1. Install WP All In One Security Plugin
2. Go to Spam Prevention - Check the Block Spambots From Posting Comments:
3. Go to General Settings - change
default url from HTTP to HTTPS
Requirements:
1. Host has already SSL installed
2. HTTPS hosting
or
RewriteEngine On
RewriteBase /
RewriteCond % {
ENV: HTTPS
} != on
RewriteRule ^ .*$ https: //%{SERVER_NAME}%{REQUEST_URI} [R,L]
# BEGIN WordPress
RewriteRule ^ index\.php$ - [L]
RewriteCond % {
REQUEST_FILENAME
}!-f
RewriteCond % {
REQUEST_FILENAME
}!-d
RewriteRule. / index.php[L]
or
RewriteCond % {
HTTPS
} != on RewriteRule ^ https: //%{HTTP_HOST}%{REQUEST_URI} [L,R=301]