java -jar selenium-server-<version>.jar info config

java -jar selenium-server-<version>.jar info security

java -jar selenium-server-<version>.jar info sessionmap

java -jar selenium-server-<version>.jar info tracing

java -jar selenium-server-<version>.jar --config-help

java -jar selenium-server-<version>.jar standalone --help

java -jar selenium-server-<version>.jar hub --help

java -jar selenium-server-<version>.jar sessions --help

java -jar selenium-server-<version>.jar sessionqueue --help

java -jar selenium-server-<version>.jar distributor --help

java -jar selenium-server-<version>.jar router --help

java -jar selenium-server-<version>.jar node --help

ChromeOptions options = new ChromeOptions();
options.setCapability("gsg:customcap", true);
WebDriver driver = new RemoteWebDriver(new URL("http://localhost:4444"), options);
driver.get("https://selenium.dev");
driver.quit();

options.setCapability("se:downloadsEnabled", true);

{
  "value": {
    "names": [
      "Red-blue-green-channel.jpg"
    ]
  }
}

{
  "value": {
    "filename": "Red-blue-green-channel.jpg",
    "contents": "Base64EncodedStringContentsOfDownloadedFileAsZipGoesHere"
  }
}

curl -X GET "http://localhost:4444/session/90c0149a-2e75-424d-857a-e78734943d4c/se/files"

{
  "value": {
    "names": [
      "Red-blue-green-channel.jpg"
    ]
  }
}

curl -H "Accept: application/json" \
-H "Content-Type: application/json; charset=utf-8" \
-X POST -d '{"name":"Red-blue-green-channel.jpg"}' \
"http://localhost:4444/session/18033434-fa4f-4d11-a7df-9e6d75920e19/se/files"

{
  "value": {
    "filename": "Red-blue-green-channel.jpg",
    "contents": "UEsDBBQACAgIAJpagVYAAAAAAAAAAAAAAAAaAAAAUmVkLWJsAAAAAAAAAAAAUmVkLWJsdWUtZ3JlZW4tY2hhbm5lbC5qcGdQSwUGAAAAAAEAAQBIAAAAcNkAAAAA"
  }
}

import com.google.common.collect.ImmutableMap;

import org.openqa.selenium.By;
import org.openqa.selenium.io.Zip;
import org.openqa.selenium.json.Json;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.remote.http.HttpClient;
import org.openqa.selenium.remote.http.HttpRequest;
import org.openqa.selenium.remote.http.HttpResponse;

import java.io.File;
import java.net.URL;
import java.nio.file.Files;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.TimeUnit;

import static org.openqa.selenium.remote.http.Contents.asJson;
import static org.openqa.selenium.remote.http.Contents.string;
import static org.openqa.selenium.remote.http.HttpMethod.GET;
import static org.openqa.selenium.remote.http.HttpMethod.POST;

public class DownloadsSample {

  public static void main(String[] args) throws Exception {
    // Assuming the Grid is running locally.
    URL gridUrl = new URL("http://localhost:4444");
    ChromeOptions options = new ChromeOptions();
    options.setCapability("se:downloadsEnabled", true);
    RemoteWebDriver driver = new RemoteWebDriver(gridUrl, options);
    try {
      demoFileDownloads(driver, gridUrl);
    } finally {
      driver.quit();
    }
  }

	private static void demoFileDownloads(RemoteWebDriver driver, URL gridUrl) throws Exception {
		driver.get("https://www.selenium.dev/selenium/web/downloads/download.html");
		// Download the two available files on the page
		driver.findElement(By.id("file-1")).click();
		driver.findElement(By.id("file-2")).click();

		// The download happens in a remote Node, which makes it difficult to know when the file
		// has been completely downloaded. For demonstration purposes, this example uses a
		// 10-second sleep which should be enough time for a file to be downloaded.
		// We strongly recommend to avoid hardcoded sleeps, and ideally, to modify your
		// application under test, so it offers a way to know when the file has been completely
		// downloaded.
		TimeUnit.SECONDS.sleep(10);

		//This is the endpoint which will provide us with list of files to download and also to
		//let us download a specific file.
		String downloadsEndpoint = String.format("/session/%s/se/files", driver.getSessionId());

		String fileToDownload;

		try (HttpClient client = HttpClient.Factory.createDefault().createClient(gridUrl)) {
			// To list all files that are were downloaded on the remote node for the current session
			// we trigger GET request.
			HttpRequest request = new HttpRequest(GET, downloadsEndpoint);
			HttpResponse response = client.execute(request);
			Map<String, Object> jsonResponse = new Json().toType(string(response), Json.MAP_TYPE);
			@SuppressWarnings("unchecked")
			Map<String, Object> value = (Map<String, Object>) jsonResponse.get("value");
			@SuppressWarnings("unchecked")
			List<String> names = (List<String>) value.get("names");
			// Let's say there were "n" files downloaded for the current session, we would like
			// to retrieve ONLY the first file.
			fileToDownload = names.get(0);
		}

		// Now, let's download the file
		try (HttpClient client = HttpClient.Factory.createDefault().createClient(gridUrl)) {
			// To retrieve a specific file from one or more files that were downloaded by the current session
			// on a remote node, we use a POST request.
			HttpRequest request = new HttpRequest(POST, downloadsEndpoint);
			request.setContent(asJson(ImmutableMap.of("name", fileToDownload)));
			HttpResponse response = client.execute(request);
			Map<String, Object> jsonResponse = new Json().toType(string(response), Json.MAP_TYPE);
			@SuppressWarnings("unchecked")
			Map<String, Object> value = (Map<String, Object>) jsonResponse.get("value");
			// The returned map would contain 2 keys,
			// filename - This represents the name of the file (same as what was provided by the test)
			// contents - Base64 encoded String which contains the zipped file.
			String zippedContents = value.get("contents").toString();
			// The file contents would always be a zip file and has to be unzipped.
			File downloadDir = Zip.unzipToTempDir(zippedContents, "download", "");
			// Read the file contents
			File downloadedFile = Optional.ofNullable(downloadDir.listFiles()).orElse(new File[]{})[0];
			String fileContent = String.join("", Files.readAllLines(downloadedFile.toPath()));
			System.out.println("The file which was "
					+ "downloaded in the node is now available in the directory: "
					+ downloadDir.getAbsolutePath() + " and has the contents: " + fileContent);
		}
	}


}

[section1]
option1="value"

[section2]
option2=["value1","value2"]
option3=true

[server]
port = 4449

[sessionqueue]
session-request-timeout = 500

[node]
drivers = ["chrome", "firefox"]
max-sessions = 3

[node]
detect-drivers = false
[[node.driver-configuration]]
max-sessions = 100
display-name = "Firefox Nightly"
stereotype = "{\"browserName\": \"firefox\", \"browserVersion\": \"93\", \"platformName\": \"MAC\", \"moz:firefoxOptions\": {\"binary\": \"/Applications/Firefox Nightly.app/Contents/MacOS/firefox-bin\"}}"
[[node.driver-configuration]]
display-name = "Chrome Beta"
stereotype = "{\"browserName\": \"chrome\", \"browserVersion\": \"94\", \"platformName\": \"MAC\", \"goog:chromeOptions\": {\"binary\": \"/Applications/Google Chrome Beta.app/Contents/MacOS/Google Chrome Beta\"}}"
[[node.driver-configuration]]
display-name = "Chrome Dev"
stereotype = "{\"browserName\": \"chrome\", \"browserVersion\": \"95\", \"platformName\": \"MAC\", \"goog:chromeOptions\": {\"binary\": \"/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev\"}}"
webdriver-executable = '/path/to/chromedriver/95/chromedriver'

[node]
detect-drivers = false
max-sessions = 2

[docker]
configs = [
    "selenium/standalone-chrome:93.0", "{\"browserName\": \"chrome\", \"browserVersion\": \"91\"}", 
    "selenium/standalone-firefox:92.0", "{\"browserName\": \"firefox\", \"browserVersion\": \"92\"}"
]
#Optionally define all device files that should be mapped to docker containers
#devices = [
#    "/dev/kvm:/dev/kvm"
#]
url = "http://localhost:2375"
video-image = "selenium/video:latest"

[node]
detect-drivers = false

[relay]
# Default Appium/Cloud server endpoint
url = "http://localhost:4723/wd/hub"
status-endpoint = "/status"
# Optional, enforce a specific protocol version in HttpClient when communicating with the endpoint service status (e.g. HTTP/1.1, HTTP/2)
protocol-version = "HTTP/1.1"
# Stereotypes supported by the service. The initial number is "max-sessions", and will allocate 
# that many test slots to that particular configuration
configs = [
  "5", "{\"browserName\": \"chrome\", \"platformName\": \"android\", \"appium:platformVersion\": \"11\"}"
]

[router]
username = "admin"
password = "myStrongPassword"

ClientConfig clientConfig = ClientConfig.defaultConfig()
  .baseUrl(new URL("http://localhost:4444"))
  .authenticateAs(new UsernameAndPassword("admin", "myStrongPassword"));
HttpCommandExecutor executor = new HttpCommandExecutor(clientConfig);
RemoteWebDriver driver = new RemoteWebDriver(executor, new ChromeOptions());

[node]
detect-drivers = false

[[node.driver-configuration]]
display-name = "firefox"
stereotype = '{"browserName": "firefox", "platformName": "macOS", "browserVersion":"96", "networkname:applicationName":"node_1", "nodename:applicationName":"app_1" }'
max-sessions = 5

FirefoxOptions options = new FirefoxOptions();
options.setCapability("networkname:applicationName", "node_1");
options.setCapability("nodename:applicationName", "app_1");
options.setBrowserVersion("96");
options.setPlatformName("macOS");
WebDriver driver = new RemoteWebDriver(new URL("http://localhost:4444"), options);
driver.get("https://selenium.dev");
driver.quit();

[node]
enable-managed-downloads = true