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diff --git a/admin/settings/settings_engine.html b/admin/settings/settings_engine.html new file mode 100644 index 000000000..3d205f9dd --- /dev/null +++ b/admin/settings/settings_engine.html @@ -0,0 +1,361 @@ +<!DOCTYPE html> + +<html lang="en" data-content_root="../../"> + <head> + <meta charset="utf-8" /> + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <title>engine: — SearXNG Documentation (2024.5.31+18fb701be)</title> + <link rel="stylesheet" type="text/css" href="../../_static/pygments.css?v=4f649999" /> + <link rel="stylesheet" type="text/css" href="../../_static/searxng.css?v=52e4ff28" /> + <link rel="stylesheet" type="text/css" href="../../_static/tabs.css?v=a5c4661c" /> + <script src="../../_static/documentation_options.js?v=e50dfc46"></script> + <script src="../../_static/doctools.js?v=9a2dae69"></script> + <script src="../../_static/sphinx_highlight.js?v=dc90522c"></script> + <link rel="index" title="Index" href="../../genindex.html" /> + <link rel="search" title="Search" href="../../search.html" /> + <link rel="next" title="brand:" href="settings_brand.html" /> + <link rel="prev" title="settings.yml" href="settings.html" /> + </head><body> + <div class="related" role="navigation" aria-label="related navigation"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="../../genindex.html" title="General Index" + accesskey="I">index</a></li> + <li class="right" > + <a href="../../py-modindex.html" title="Python Module Index" + >modules</a> |</li> + <li class="right" > + <a href="settings_brand.html" title="brand:" + accesskey="N">next</a> |</li> + <li class="right" > + <a href="settings.html" title="settings.yml" + accesskey="P">previous</a> |</li> + <li class="nav-item nav-item-0"><a href="../../index.html">SearXNG Documentation (2024.5.31+18fb701be)</a> »</li> + <li class="nav-item nav-item-1"><a href="../index.html" >Administrator documentation</a> »</li> + <li class="nav-item nav-item-2"><a href="index.html" accesskey="U">Settings</a> »</li> + <li class="nav-item nav-item-this"><a href=""><code class="docutils literal notranslate"><span class="pre">engine:</span></code></a></li> + </ul> + </div> + + <div class="document"> + <div class="documentwrapper"> + <div class="bodywrapper"> + <div class="body" role="main"> + + <section id="engine"> +<span id="settings-engine"></span><h1><code class="docutils literal notranslate"><span class="pre">engine:</span></code><a class="headerlink" href="#engine" title="Link to this heading">¶</a></h1> +<aside class="sidebar"> +<p class="sidebar-title">Further reading ..</p> +<ul class="simple"> +<li><p><a class="reference internal" href="../../user/configured_engines.html#configured-engines"><span class="std std-ref">Configured Engines</span></a></p></li> +<li><p><a class="reference internal" href="../../dev/engines/engine_overview.html#engines-dev"><span class="std std-ref">Engine Overview</span></a></p></li> +</ul> +</aside> +<p>In the code example below a <em>full fledged</em> example of a YAML setup from a dummy +engine is shown. Most of the options have a default value or even are optional.</p> +<div class="admonition hint"> +<p class="admonition-title">Hint</p> +<p>A few more options are possible, but they are pretty specific to some +engines (<a class="reference internal" href="../../dev/engines/index.html#engine-implementations"><span class="std std-ref">Engine Implementations</span></a>).</p> +</div> +<div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">example engine</span> +<span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">example</span> +<span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">demo</span> +<span class="w"> </span><span class="nt">base_url</span><span class="p">:</span><span class="w"> </span><span class="s">'https://{language}.example.com/'</span> +<span class="w"> </span><span class="nt">send_accept_language_header</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">categories</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">general</span> +<span class="w"> </span><span class="nt">timeout</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">3.0</span> +<span class="w"> </span><span class="nt">api_key</span><span class="p">:</span><span class="w"> </span><span class="s">'apikey'</span> +<span class="w"> </span><span class="nt">disabled</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">language</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">en_US</span> +<span class="w"> </span><span class="nt">tokens</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">[</span><span class="w"> </span><span class="s">'my-secret-token'</span><span class="w"> </span><span class="p p-Indicator">]</span> +<span class="w"> </span><span class="nt">weight</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">1</span> +<span class="w"> </span><span class="nt">display_error_messages</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span> +<span class="w"> </span><span class="nt">about</span><span class="p">:</span> +<span class="w"> </span><span class="nt">website</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">https://example.com</span> +<span class="w"> </span><span class="nt">wikidata_id</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Q306656</span> +<span class="w"> </span><span class="nt">official_api_documentation</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">https://example.com/api-doc</span> +<span class="w"> </span><span class="nt">use_official_api</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span> +<span class="w"> </span><span class="nt">require_api_key</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span> +<span class="w"> </span><span class="nt">results</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">HTML</span> + +<span class="w"> </span><span class="c1"># overwrite values from section 'outgoing:'</span> +<span class="w"> </span><span class="nt">enable_http2</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">retries</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">1</span> +<span class="w"> </span><span class="nt">max_connections</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">100</span> +<span class="w"> </span><span class="nt">max_keepalive_connections</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">10</span> +<span class="w"> </span><span class="nt">keepalive_expiry</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">5.0</span> +<span class="w"> </span><span class="nt">using_tor_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">proxies</span><span class="p">:</span> +<span class="w"> </span><span class="nt">http</span><span class="p">:</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://proxy1:8080</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://proxy2:8080</span> +<span class="w"> </span><span class="nt">https</span><span class="p">:</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://proxy1:8080</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://proxy2:8080</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">socks5://user:password@proxy3:1080</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">socks5h://user:password@proxy4:1080</span> + +<span class="w"> </span><span class="c1"># other network settings</span> +<span class="w"> </span><span class="nt">enable_http</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">retry_on_http_error</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span><span class="w"> </span><span class="c1"># or 403 or [404, 429]</span> +</pre></div> +</div> +<dl class="simple"> +<dt><code class="docutils literal notranslate"><span class="pre">name</span></code> :</dt><dd><p>Name that will be used across SearXNG to define this engine. In settings, on +the result page…</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">engine</span></code> :</dt><dd><p>Name of the python file used to handle requests and responses to and from this +search engine.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">shortcut</span></code> :</dt><dd><p>Code used to execute bang requests (in this case using <code class="docutils literal notranslate"><span class="pre">!bi</span></code>)</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">base_url</span></code><span class="classifier">optional</span></dt><dd><p>Part of the URL that should be stable across every request. Can be useful to +use multiple sites using only one engine, or updating the site URL without +touching at the code.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">send_accept_language_header</span></code> :</dt><dd><p>Several engines that support languages (or regions) deal with the HTTP header +<code class="docutils literal notranslate"><span class="pre">Accept-Language</span></code> to build a response that fits to the locale. When this +option is activated, the language (locale) that is selected by the user is used +to build and send a <code class="docutils literal notranslate"><span class="pre">Accept-Language</span></code> header in the request to the origin +search engine.</p> +</dd> +</dl> +<dl id="engine-categories"> +<dt><code class="docutils literal notranslate"><span class="pre">categories</span></code><span class="classifier">optional</span></dt><dd><p>Specifies to which categories the engine should be added. Engines can be +assigned to multiple categories.</p> +<p>Categories can be shown as tabs (<a class="reference internal" href="settings_categories_as_tabs.html#settings-categories-as-tabs"><span class="std std-ref">categories_as_tabs:</span></a>) in the +UI. A search in a tab (in the UI) will query all engines that are active in +this tab. In the preferences page (<code class="docutils literal notranslate"><span class="pre">/preferences</span></code>) – under <em>engines</em> – +users can select what engine should be active when querying in this tab.</p> +<p>Alternatively, <a class="reference internal" href="../../user/search-syntax.html#search-syntax"><span class="std std-ref">!bang</span></a> can be used to search all engines +in a category, regardless of whether they are active or not, or whether they +are in a tab of the UI or not. For example, <code class="docutils literal notranslate"><span class="pre">!dictionaries</span></code> can be used to +query all search engines in that category (group).</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">timeout</span></code><span class="classifier">optional</span></dt><dd><p>Timeout of the search with the current search engine. Overwrites +<code class="docutils literal notranslate"><span class="pre">request_timeout</span></code> from <a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a>. <strong>Be careful, it will +modify the global timeout of SearXNG.</strong></p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">api_key</span></code><span class="classifier">optional</span></dt><dd><p>In a few cases, using an API needs the use of a secret key. How to obtain them +is described in the file.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">disabled</span></code><span class="classifier">optional</span></dt><dd><p>To disable by default the engine, but not deleting it. It will allow the user +to manually activate it in the settings.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">inactive</span></code>: optional</dt><dd><p>Remove the engine from the settings (<em>disabled & removed</em>).</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">language</span></code><span class="classifier">optional</span></dt><dd><p>If you want to use another language for a specific engine, you can define it +by using the ISO code of language (and region), like <code class="docutils literal notranslate"><span class="pre">fr</span></code>, <code class="docutils literal notranslate"><span class="pre">en-US</span></code>, +<code class="docutils literal notranslate"><span class="pre">de-DE</span></code>.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">tokens</span></code><span class="classifier">optional</span></dt><dd><p>A list of secret tokens to make this engine <em>private</em>, more details see +<a class="reference internal" href="#private-engines"><span class="std std-ref">Private Engines (tokens)</span></a>.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">weight</span></code><span class="classifier">default <code class="docutils literal notranslate"><span class="pre">1</span></code></span></dt><dd><p>Weighting of the results of this engine.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">display_error_messages</span></code><span class="classifier">default <code class="docutils literal notranslate"><span class="pre">true</span></code></span></dt><dd><p>When an engine returns an error, the message is displayed on the user interface.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">network</span></code><span class="classifier">optional</span></dt><dd><p>Use the network configuration from another engine. +In addition, there are two default networks:</p> +<ul class="simple"> +<li><p><code class="docutils literal notranslate"><span class="pre">ipv4</span></code> set <code class="docutils literal notranslate"><span class="pre">local_addresses</span></code> to <code class="docutils literal notranslate"><span class="pre">0.0.0.0</span></code> (use only IPv4 local addresses)</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">ipv6</span></code> set <code class="docutils literal notranslate"><span class="pre">local_addresses</span></code> to <code class="docutils literal notranslate"><span class="pre">::</span></code> (use only IPv6 local addresses)</p></li> +</ul> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">enable_http</span></code><span class="classifier">optional</span></dt><dd><p>Enable HTTP for this engine (by default only HTTPS is enabled).</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">retry_on_http_error</span></code><span class="classifier">optional</span></dt><dd><p>Retry request on some HTTP status code.</p> +<p>Example:</p> +<ul class="simple"> +<li><p><code class="docutils literal notranslate"><span class="pre">true</span></code> : on HTTP status code between 400 and 599.</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">403</span></code> : on HTTP status code 403.</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">[403,</span> <span class="pre">429]</span></code>: on HTTP status code 403 and 429.</p></li> +</ul> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">proxies</span></code> :</dt><dd><p>Overwrites proxy settings from <a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a>.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">using_tor_proxy</span></code> :</dt><dd><p>Using tor proxy (<code class="docutils literal notranslate"><span class="pre">true</span></code>) or not (<code class="docutils literal notranslate"><span class="pre">false</span></code>) for this engine. The default is +taken from <code class="docutils literal notranslate"><span class="pre">using_tor_proxy</span></code> of the <a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a>.</p> +</dd> +</dl> +<dl class="simple"> +<dt><code class="docutils literal notranslate"><span class="pre">max_keepalive_connection#s</span></code> :</dt><dd><dl class="simple"> +<dt><a class="reference external" href="https://www.python-httpx.org/advanced/#pool-limit-configuration">Pool limit configuration</a>, overwrites value <code class="docutils literal notranslate"><span class="pre">pool_maxsize</span></code> from</dt><dd><p><a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a> for this engine.</p> +</dd> +</dl> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">max_connections</span></code> :</dt><dd><p><a class="reference external" href="https://www.python-httpx.org/advanced/#pool-limit-configuration">Pool limit configuration</a>, overwrites value <code class="docutils literal notranslate"><span class="pre">pool_connections</span></code> from +<a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a> for this engine.</p> +</dd> +<dt><code class="docutils literal notranslate"><span class="pre">keepalive_expiry</span></code> :</dt><dd><p><a class="reference external" href="https://www.python-httpx.org/advanced/#pool-limit-configuration">Pool limit configuration</a>, overwrites value <code class="docutils literal notranslate"><span class="pre">keepalive_expiry</span></code> from +<a class="reference internal" href="settings_outgoing.html#settings-outgoing"><span class="std std-ref">outgoing:</span></a> for this engine.</p> +</dd> +</dl> +<section id="private-engines-tokens"> +<span id="private-engines"></span><h2>Private Engines (<code class="docutils literal notranslate"><span class="pre">tokens</span></code>)<a class="headerlink" href="#private-engines-tokens" title="Link to this heading">¶</a></h2> +<p>Administrators might find themselves wanting to limit access to some of the +enabled engines on their instances. It might be because they do not want to +expose some private information through <a class="reference internal" href="../../dev/engines/index.html#offline-engines"><span class="std std-ref">Offline Engines</span></a>. Or they would +rather share engines only with their trusted friends or colleagues.</p> +<aside class="sidebar"> +<p class="sidebar-title">info</p> +<p>Initial sponsored by <a class="reference external" href="https://nlnet.nl/discovery">Search and Discovery Fund</a> of <a class="reference external" href="https://nlnet.nl/">NLnet Foundation</a>.</p> +</aside> +<p>To solve this issue the concept of <em>private engines</em> exists.</p> +<p>A new option was added to engines named <cite>tokens</cite>. It expects a list of strings. +If the user making a request presents one of the tokens of an engine, they can +access information about the engine and make search requests.</p> +<p>Example configuration to restrict access to the Arch Linux Wiki engine:</p> +<div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">arch linux wiki</span> +<span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">archlinux</span> +<span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">al</span> +<span class="w"> </span><span class="nt">tokens</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">[</span><span class="w"> </span><span class="s">'my-secret-token'</span><span class="w"> </span><span class="p p-Indicator">]</span> +</pre></div> +</div> +<p>Unless a user has configured the right token, the engine is going to be hidden +from him/her. It is not going to be included in the list of engines on the +Preferences page and in the output of <cite>/config</cite> REST API call.</p> +<p>Tokens can be added to one’s configuration on the Preferences page under “Engine +tokens”. The input expects a comma separated list of strings.</p> +<p>The distribution of the tokens from the administrator to the users is not carved +in stone. As providing access to such engines implies that the admin knows and +trusts the user, we do not see necessary to come up with a strict process. +Instead, we would like to add guidelines to the documentation of the feature.</p> +</section> +<section id="example-multilingual-search"> +<h2>Example: Multilingual Search<a class="headerlink" href="#example-multilingual-search" title="Link to this heading">¶</a></h2> +<p>SearXNG does not support true multilingual search. You have to use the language +prefix in your search query when searching in a different language.</p> +<p>But there is a workaround: By adding a new search engine with a different +language, SearXNG will search in your default and other language.</p> +<p>Example configuration in settings.yml for a German and English speaker:</p> +<div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">search</span><span class="p">:</span> +<span class="w"> </span><span class="nt">default_lang </span><span class="p">:</span><span class="w"> </span><span class="s">"de"</span> +<span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span> + +<span class="nt">engines</span><span class="p">:</span> +<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">google english</span> +<span class="w"> </span><span class="nt">engine </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">google</span> +<span class="w"> </span><span class="nt">language </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">en</span> +<span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">...</span> +</pre></div> +</div> +<p>When searching, the default google engine will return German results and +“google english” will return English results.</p> +</section> +</section> + + + <div class="clearer"></div> + </div> + </div> + </div> + <span id="sidebar-top"></span> + <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> + <div class="sphinxsidebarwrapper"> + + + <p class="logo"><a href="../../index.html"> + <img class="logo" src="../../_static/searxng-wordmark.svg" alt="Logo"/> + </a></p> + + +<h3><a href="../../index.html">Table of Contents</a></h3> +<ul class="current"> +<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 current"><a class="current reference internal" href="#"><code class="docutils literal notranslate"><span class="pre">engine:</span></code></a><ul> +<li class="toctree-l4"><a class="reference internal" href="#private-engines-tokens">Private Engines (<code class="docutils literal notranslate"><span class="pre">tokens</span></code>)</a></li> +<li class="toctree-l4"><a class="reference internal" href="#example-multilingual-search">Example: Multilingual Search</a></li> +</ul> +</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"><a class="reference internal" href="settings_server.html"><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> +</ul> +</li> +<li class="toctree-l2"><a class="reference internal" href="../installation.html">Installation</a></li> +<li class="toctree-l2"><a class="reference internal" href="../installation-docker.html">Docker Container</a></li> +<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.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> +<li class="toctree-l2"><a class="reference internal" href="../plugins.html">Plugins builtin</a></li> +<li class="toctree-l2"><a class="reference internal" href="../buildhosts.html">Buildhosts</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="../../dev/index.html">Developer documentation</a></li> +<li class="toctree-l1"><a class="reference internal" href="../../utils/index.html">DevOps tooling box</a></li> +<li class="toctree-l1"><a class="reference internal" href="../../src/index.html">Source-Code</a></li> +</ul> + + <h3>Project Links</h3> + <ul> + <li><a href="https://github.com/searxng/searxng/tree/master">Source</a> + + <li><a href="https://github.com/searxng/searxng/wiki">Wiki</a> + + <li><a href="https://searx.space">Public instances</a> + + <li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a> + </ul><h3>Navigation</h3> +<ul> + <li><a href="../../index.html">Overview</a> + <ul> + <li><a href="../index.html">Administrator documentation</a> + <ul> + <li><a href="index.html">Settings</a> + <ul> + <li>Previous: <a href="settings.html" title="previous chapter"><code class="docutils literal notranslate"><span class="pre">settings.yml</span></code></a> + <li>Next: <a href="settings_brand.html" title="next chapter"><code class="docutils literal notranslate"><span class="pre">brand:</span></code></a></ul> + </li></ul> + </li> + </ul> + </li> +</ul> +<search id="searchbox" style="display: none" role="search"> + <h3 id="searchlabel">Quick search</h3> + <div class="searchformwrapper"> + <form class="search" action="../../search.html" method="get"> + <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/> + <input type="submit" value="Go" /> + </form> + </div> +</search> +<script>document.getElementById('searchbox').style.display = "block"</script> + <div role="note" aria-label="source link"> + <h3>This Page</h3> + <ul class="this-page-menu"> + <li><a href="../../_sources/admin/settings/settings_engine.rst.txt" + rel="nofollow">Show 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