DirectoryIndex index.html

<IfModule mod_mime.c>
  AddType application/javascript .js
  AddType text/css .css
  AddType image/svg+xml .svg
</IfModule>

<IfModule mod_expires.c>
  ExpiresActive On
  ExpiresByType text/css "access plus 1 week"
  ExpiresByType application/javascript "access plus 1 week"
  ExpiresByType image/png "access plus 1 month"
  ExpiresByType image/jpeg "access plus 1 month"
</IfModule>

ErrorDocument 404 /index.html