This article explains how to redirect all traffic directed at “www” to your website domain without the “www”.
Create a .htaccess file in the root of your website folder. Add the following contents into it:
<span class="typ" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #2b91af;">RewriteCond</span> <span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">%{</span><span class="pln" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">HTTP_HOST</span><span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">}</span> <span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">^</span><span class="pln" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">www\.</span><span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">(.+)</span><span class="pln" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">$ </span><span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">[</span><span class="pln" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">NC</span><span class="pun" style="font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">]
RewiteRule <span class="pun" style="font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">^</span><span class="pln" style="font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;"> https</span><span class="pun" style="font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline; box-sizing: inherit; color: #303336;">:</span><span class="com" style="font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; white-space: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline; box-sizing: inherit; color: #858c93;">//%1%{REQUEST_URI} [L,R=301]</span></span>