Server.ps1

add-type -an system.web;

$root = "C:\web";
$port = "8000";

$server = [net.httpListener]::new();
$server.prefixes.add("http://localhost:$port/");
$server.start();

while ($server.isListening) {
	$ctx = $server.getContext();
	
	$req = $ctx.request;
	$res = $ctx.response;

	$method = $req.httpMethod;
	$pathname = $req.url.localPath;

	if ($method -ne "GET") {
		$res.statusCode = 405;
		$res.close();
		continue;
	}

	if ($pathname -eq "/stop") {
		$res.close();
		$server.abort();
		break;
	}

	try {
		$file = [io.file]::openRead($root + $($pathname -replace "/", "\"));
		$res.contentType = [web.mimeMapping]::getMimeMapping($pathname);
		$file.copyTo($res.outputStream);
		$res.close();
		$file.close();
	} catch {
		$res.statusCode = 404;
		$res.close();
	}
}

ServerOneLine.cmd

powershell -C "add-type -an system.web; $root = 'C:\web'; $port = '8000'; $server = [net.httpListener]::new(); $server.prefixes.add('http://localhost:' + $port + '/'); $server.start(); while ($server.isListening) { $ctx = $server.getContext(); $req = $ctx.request; $res = $ctx.response; $method = $req.httpMethod; $pathname = $req.url.localPath; if ($method -ne 'GET') { $res.statusCode = 405; $res.close(); continue; } if ($pathname -eq '/stop') { $res.close(); $server.abort(); break; } try { $file = [io.file]::openRead($root + $($pathname -replace '/', '\')); $res.contentType = [web.mimeMapping]::getMimeMapping($pathname); $file.copyTo($res.outputStream); $res.close(); $file.close(); } catch { $res.statusCode = 404; $res.close(); } }"