redirect localhost images from wordpress to production server

.htaccess

# my local and production sites use /blog/ as a directory for WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_URI} ^/blog/wp-content/uploads/[^\/]*/.*$
RewriteRule ^(.*)$ https://www.example.com/blog/$1 [QSA,L]
</IfModule>

# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /blog/
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /blog/index.php [L]
</IfModule>

# END WordPress