public ProxyConfiguration proxyHost(String proxyHost) {
        setProxyHost(proxyHost);
        return this;
    }
Sets the optional proxy host the client will connect through.

@param proxyHost The proxy host the client will connect through.
@return This object for method chaining.
aws-java-sdk-opensdk/src/main/java/com/amazonaws/opensdk/config/ProxyConfiguration.java