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  <section id="server">
<span id="settings-server"></span><h1><code class="docutils literal notranslate"><span class="pre">server:</span></code><a class="headerlink" href="#server" title="Link to this heading">¶</a></h1>
<div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">server</span><span class="p">:</span>
<span class="w">    </span><span class="nt">base_url</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://example.org/location</span><span class="w">  </span><span class="c1"># change this!</span>
<span class="w">    </span><span class="nt">port</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">8888</span>
<span class="w">    </span><span class="nt">bind_address</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;127.0.0.1&quot;</span>
<span class="w">    </span><span class="nt">secret_key</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;ultrasecretkey&quot;</span><span class="w">           </span><span class="c1"># change this!</span>
<span class="w">    </span><span class="nt">limiter</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">false</span>
<span class="w">    </span><span class="nt">public_instance</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">false</span>
<span class="w">    </span><span class="nt">image_proxy</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">false</span>
<span class="w">    </span><span class="nt">method</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;POST&quot;</span>
<span class="w">    </span><span class="nt">default_http_headers</span><span class="p">:</span>
<span class="w">      </span><span class="nt">X-Content-Type-Options </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nosniff</span>
<span class="w">      </span><span class="nt">X-Download-Options </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">noopen</span>
<span class="w">      </span><span class="nt">X-Robots-Tag </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">noindex, nofollow</span>
<span class="w">      </span><span class="nt">Referrer-Policy </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">no-referrer</span>
</pre></div>
</div>
<dl>
<dt><code class="docutils literal notranslate"><span class="pre">base_url</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">$SEARXNG_BASE_URL</span></code></span></dt><dd><p>The base URL where SearXNG is deployed.  Used to create correct inbound links.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">port</span></code> &amp; <code class="docutils literal notranslate"><span class="pre">bind_address</span></code>: <code class="docutils literal notranslate"><span class="pre">$SEARXNG_PORT</span></code> &amp; <code class="docutils literal notranslate"><span class="pre">$SEARXNG_BIND_ADDRESS</span></code></dt><dd><p>Port number and <em>bind address</em> of the SearXNG web application if you run it
directly using <code class="docutils literal notranslate"><span class="pre">python</span> <span class="pre">searx/webapp.py</span></code>.  Doesn’t apply to a SearXNG
services running behind a proxy and using socket communications.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">secret_key</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">$SEARXNG_SECRET</span></code></span></dt><dd><p>Used for cryptography purpose.</p>
</dd>
<dt><code class="docutils literal notranslate"><span class="pre">limiter</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">$SEARXNG_LIMITER</span></code></span></dt><dd><p>Rate limit the number of request on the instance, block some bots.  The
<a class="reference internal" href="../searx.limiter.html#limiter"><span class="std std-ref">Limiter</span></a> requires a <a class="reference internal" href="settings_redis.html#settings-redis"><span class="std std-ref">redis:</span></a> database.</p>
</dd>
</dl>
<p id="public-instance"><code class="docutils literal notranslate"><span class="pre">public_instance</span></code> :  <code class="docutils literal notranslate"><span class="pre">$SEARXNG_PUBLIC_INSTANCE</span></code></p>
<blockquote>
<div><p>Setting that allows to enable features specifically for public instances (not
needed for local usage).  By set to <code class="docutils literal notranslate"><span class="pre">true</span></code> the following features are
activated:</p>
<ul class="simple">
<li><p><a class="reference internal" href="../../src/searx.botdetection.html#module-searx.botdetection.link_token" title="searx.botdetection.link_token"><code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.botdetection.link_token</span></code></a> in the <a class="reference internal" href="../searx.limiter.html#limiter"><span class="std std-ref">Limiter</span></a></p></li>
</ul>
</div></blockquote>
<dl id="image-proxy">
<dt><code class="docutils literal notranslate"><span class="pre">image_proxy</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">$SEARXNG_IMAGE_PROXY</span></code></span></dt><dd><p>Allow your instance of SearXNG of being able to proxy images.  Uses memory space.</p>
</dd>
</dl>
<dl id="method">
<dt><code class="docutils literal notranslate"><span class="pre">method</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">$SEARXNG_METHOD</span></code></span></dt><dd><p>Whether to use <code class="docutils literal notranslate"><span class="pre">GET</span></code> or <code class="docutils literal notranslate"><span class="pre">POST</span></code> HTTP method when searching.</p>
</dd>
</dl>
<dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">default_http_headers</span></code> :</dt><dd><p>Set additional HTTP headers, see <a class="reference external" href="https://github.com/searx/searx/issues/715">#755</a></p>
</dd>
</dl>
</section>


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<h3><a href="../../index.html">Table of Contents</a></h3>
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<li class="toctree-l1"><a class="reference internal" href="../../user/index.html">User information</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../own-instance.html">Why use a private instance?</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="../index.html">Administrator documentation</a><ul class="current">
<li class="toctree-l2 current"><a class="reference internal" href="index.html">Settings</a><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="settings.html"><code class="docutils literal notranslate"><span class="pre">settings.yml</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_engines.html"><code class="docutils literal notranslate"><span class="pre">engines:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_brand.html"><code class="docutils literal notranslate"><span class="pre">brand:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_general.html"><code class="docutils literal notranslate"><span class="pre">general:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_search.html"><code class="docutils literal notranslate"><span class="pre">search:</span></code></a></li>
<li class="toctree-l3 current"><a class="current reference internal" href="#"><code class="docutils literal notranslate"><span class="pre">server:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_ui.html"><code class="docutils literal notranslate"><span class="pre">ui:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_redis.html"><code class="docutils literal notranslate"><span class="pre">redis:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_outgoing.html"><code class="docutils literal notranslate"><span class="pre">outgoing:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_categories_as_tabs.html"><code class="docutils literal notranslate"><span class="pre">categories_as_tabs:</span></code></a></li>
<li class="toctree-l3"><a class="reference internal" href="settings_plugins.html"><code class="docutils literal notranslate"><span class="pre">plugins:</span></code></a></li>
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<li class="toctree-l2"><a class="reference internal" href="../installation.html">Installation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../installation-scripts.html">Installation Script</a></li>
<li class="toctree-l2"><a class="reference internal" href="../installation-searxng.html">Step by step installation</a></li>
<li class="toctree-l2"><a class="reference internal" href="../installation-uwsgi.html">uWSGI</a></li>
<li class="toctree-l2"><a class="reference internal" href="../installation-nginx.html">NGINX</a></li>
<li class="toctree-l2"><a class="reference internal" href="../installation-apache.html">Apache</a></li>
<li class="toctree-l2"><a class="reference internal" href="../update-searxng.html">SearXNG maintenance</a></li>
<li class="toctree-l2"><a class="reference internal" href="../answer-captcha.html">Answer CAPTCHA from server’s IP</a></li>
<li class="toctree-l2"><a class="reference internal" href="../searx.favicons.html">Favicons</a></li>
<li class="toctree-l2"><a class="reference internal" href="../searx.limiter.html">Limiter</a></li>
<li class="toctree-l2"><a class="reference internal" href="../api.html">Administration API</a></li>
<li class="toctree-l2"><a class="reference internal" href="../architecture.html">Architecture</a></li>
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