title: Replacing - sign with + Query string in htaccess
body: <p>I have tried my best but ony little of it works, I want to replace - to + sing withing a specific query string in a category.</p>
  
  <p>i want to replace</p>
  
  <pre><code>https://www.example.com/stack/?s=over-flow
  </code></pre>
  
  <p><strong>to</strong></p>
  
  <pre><code>https://www.example.com/stack/?s=over+flow
  </code></pre>
  
  <p>I have tried my best with the below code</p>
  
  <pre><code>RewriteCond %{QUERY_STRING} ^(.+)-(.+)$
  RewriteRule ^(.*)$ /$1?%1+%2 [L,R=301,NE]
  </code></pre>
  
  <p>It works but it breaks other part of my site containing - sign in the url</p>
  
  <p>I want it specifically on <strong>/stack/?s=</strong> only</p>
  
  <p>Please help me out, thanks in advance</p>