diff options
Diffstat (limited to 'docs/admin')
| -rw-r--r-- | docs/admin/settings/settings_engines.rst | 23 | ||||
| -rw-r--r-- | docs/admin/settings/settings_outgoing.rst | 51 |
2 files changed, 30 insertions, 44 deletions
diff --git a/docs/admin/settings/settings_engines.rst b/docs/admin/settings/settings_engines.rst index ac85947c3..0688fec25 100644 --- a/docs/admin/settings/settings_engines.rst +++ b/docs/admin/settings/settings_engines.rst @@ -58,10 +58,9 @@ engine is shown. Most of the options have a default value or even are optional. # overwrite values from section 'outgoing:' enable_http2: false + enable_http3: false retries: 1 max_connections: 100 - max_keepalive_connections: 10 - keepalive_expiry: 5.0 using_tor_proxy: false proxies: http: @@ -163,6 +162,16 @@ engine is shown. Most of the options have a default value or even are optional. ``enable_http`` : optional Enable HTTP for this engine (by default only HTTPS is enabled). +``enable_http3`` : optional + Use HTTP/3 (falls back to HTTP/2). Default ``false``. + Ignored when a proxy is set. + + .. hint:: + + HTTP/3 places demands on the IP infrastructure that are not met in every + environment. Enable this option only if you are aware of these requirements + and the extent to which they are met. + ``retry_on_http_error`` : optional Retry request on some HTTP status code. @@ -179,20 +188,12 @@ engine is shown. Most of the options have a default value or even are optional. Using tor proxy (``true``) or not (``false``) for this engine. The default is taken from ``using_tor_proxy`` of the :ref:`settings outgoing`. -.. _Pool limit configuration: https://www.python-httpx.org/advanced/#pool-limit-configuration - -``max_keepalive_connection#s`` : - `Pool limit configuration`_, overwrites value ``pool_maxsize`` from - :ref:`settings outgoing` for this engine. +.. _Pool limit configuration: https://curl-cffi.readthedocs.io/en/latest/api.html#sessions ``max_connections`` : `Pool limit configuration`_, overwrites value ``pool_connections`` from :ref:`settings outgoing` for this engine. -``keepalive_expiry`` : - `Pool limit configuration`_, overwrites value ``keepalive_expiry`` from - :ref:`settings outgoing` for this engine. - .. _private engines: diff --git a/docs/admin/settings/settings_outgoing.rst b/docs/admin/settings/settings_outgoing.rst index 1896698ce..0e434c7a3 100644 --- a/docs/admin/settings/settings_outgoing.rst +++ b/docs/admin/settings/settings_outgoing.rst @@ -12,20 +12,12 @@ Communication with search engines. request_timeout: 2.0 # default timeout in seconds, can be override by engine max_request_timeout: 10.0 # the maximum timeout in seconds useragent_suffix: "" # information like an email address to the administrator - pool_connections: 100 # Maximum number of allowable connections, or null - # for no limits. The default is 100. - pool_maxsize: 10 # Number of allowable keep-alive connections, or null - # to always allow. The default is 10. - enable_http2: true # See https://www.python-httpx.org/http2/ + pool_connections: 100 # Maximum number of concurrent connections (default: 100) + enable_http2: true # Enables the use of HTTP2 # uncomment below section if you want to use a custom server certificate - # see https://www.python-httpx.org/advanced/#changing-the-verification-defaults - # and https://www.python-httpx.org/compatibility/#ssl-configuration # verify: ~/.mitmproxy/mitmproxy-ca-cert.cer # - # uncomment below section if you want to use a proxyq see: SOCKS proxies - # https://2.python-requests.org/en/latest/user/advanced/#proxies - # are also supported: see - # https://2.python-requests.org/en/latest/user/advanced/#socks + # uncomment below section if you want to use a proxy # # proxies: # all://: @@ -46,30 +38,26 @@ Communication with search engines. timeout to load). Can be override by ``timeout`` in the :ref:`settings engines`. ``useragent_suffix`` : - Suffix to the user-agent SearXNG uses to send requests to others engines. If an - engine wish to block you, a contact info here may be useful to avoid that. + Suffix to add when an engine's User-Agent is set via searxng_useragent(). + Contact info here may be useful to avoid an engine blocking you. -.. _Pool limit configuration: https://www.python-httpx.org/advanced/#pool-limit-configuration - -``pool_maxsize``: - Number of allowable keep-alive connections, or ``null`` to always allow. The - default is 10. See ``max_keepalive_connections`` `Pool limit configuration`_. +.. _Pool limit configuration: https://curl-cffi.readthedocs.io/en/latest/api.html#sessions ``pool_connections`` : - Maximum number of allowable connections, or ``null`` # for no limits. The - default is 100. See ``max_connections`` `Pool limit configuration`_. - -``keepalive_expiry`` : - Number of seconds to keep a connection in the pool. By default 5.0 seconds. - See ``keepalive_expiry`` `Pool limit configuration`_. + Maximum number of concurrent connections. The default is 100. + See ``max_clients`` `Pool limit configuration`_. -.. _httpx proxies: https://www.python-httpx.org/advanced/#http-proxying +.. _curl_cffi proxies: https://curl-cffi.readthedocs.io/en/latest/quick_start.html ``proxies`` : - Define one or more proxies you wish to use, see `httpx proxies`_. + Define one or more proxies you wish to use, see `curl_cffi proxies`_. If there are more than one proxy for one protocol (http, https), requests to the engines are distributed in a round-robin fashion. + HTTP, HTTPS, SOCKS4, SOCKS5 and SOCKS5h proxies are supported + (``http://``, ``https://``, ``socks4://``, ``socks5://``, ``socks5h://``). You should + use ``socks5h://`` when using Tor so hostnames are resolved by the proxy. + ``source_ips`` : If you use multiple network interfaces, define from which IP the requests must be made. Example: @@ -87,18 +75,15 @@ Communication with search engines. different proxy and source ip. ``enable_http2`` : - Enable by default. Set to ``false`` to disable HTTP/2. - -.. _httpx verification defaults: https://www.python-httpx.org/advanced/#changing-the-verification-defaults -.. _httpx ssl configuration: https://www.python-httpx.org/compatibility/#ssl-configuration + Enable by default (HTTP/2). Set to ``false`` to force HTTP/1.1. + HTTP/3 is opt-in per engine (``enable_http3``). ``verify``: : ``$SSL_CERT_FILE``, ``$SSL_CERT_DIR`` - Allow to specify a path to certificate. - see `httpx verification defaults`_. + HTTPS verification uses the OS's trust store by default. + Set a path to use a custom CA file. In addition to ``verify``, SearXNG supports the ``$SSL_CERT_FILE`` (for a file) and ``$SSL_CERT_DIR`` (for a directory) OpenSSL variables. - see `httpx ssl configuration`_. ``max_redirects`` : 30 by default. Maximum redirect before it is an error. |