Redirect http to https for SPA

.htaccess

<IfModule mod_rewrite.c>
    RewriteEngine On

    RewriteCond %{SERVER_PORT} 80 
    RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

    RewriteRule ^index\.html$ - [L]
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule . /index.html [L]

</IfModule>