docs - remove SOCKS proxy support from s3 protocol
@@ -280,13 +280,13 @@ server_side_encryption = sse-s3
<section id="s3_proxy">
<title>s3 Protocol Proxy Support </title>
<p>You can specify a URL that is the proxy that S3 uses to connect to a data source. S3
- supports these protocols: HTTP, HTTPS, and SOCKS (4, 4a, 5, 5h). You can specify a proxy
+ supports these protocols: HTTP and HTTPS. You can specify a proxy
with the <codeph>s3</codeph> protocol configuration parameter <codeph>proxy</codeph> or
an environment variable. If the configuration parameter is set, the environment
variables are ignored. </p>
<p>To specify proxy with an environment variable, you set the environment variable based on
- the protocol: <codeph>http_proxy</codeph>, <codeph>https_proxy</codeph>, or
- <codeph>socks_proxy</codeph>. You can specify a different URL for each protocol by
+ the protocol: <codeph>http_proxy</codeph> or <codeph>https_proxy</codeph>.
+ You can specify a different URL for each protocol by
setting the appropriate environment variable. S3 supports these environment
variables.<ul id="ul_cy3_km2_r1b">
<li><codeph>all_proxy</codeph> specifies the proxy URL that is used if an environment
@@ -432,13 +432,13 @@ chunksize = 67108864</codeblock></p>
<plentry>
<pt>proxy</pt>
<pd>Specify a URL that is the proxy that S3 uses to connect to a data source. S3
- supports these protocols: HTTP, HTTPS, and SOCKS (4, 4a, 5, 5h). This is the
+ supports these protocols: HTTP and HTTPS. This is the
format for the
parameter.<codeblock>proxy = <varname>protocol</varname>://[<varname>user</varname>:<varname>password</varname>@]<varname>proxyhost</varname>[:<varname>port</varname>]</codeblock></pd>
<pd>If this parameter is not set or is an empty string (<codeph>proxy =
""</codeph>), S3 uses the proxy specified by the environment variable
- <codeph>http_proxy</codeph>, <codeph>https_proxy</codeph>, or
- <codeph>socks_proxy</codeph> (and the environment variables
+ <codeph>http_proxy</codeph> or <codeph>https_proxy</codeph>
+ (and the environment variables
<codeph>all_proxy</codeph> and <codeph>no_proxy</codeph>). The environment
variable that S3 uses depends on the protocol. For information about the
environment variables, see <xref href="g-s3-protocol.xml#amazon-emr/s3_proxy"
