diff --git a/dbms/src/IO/ReadBufferFromHTTP.cpp b/dbms/src/IO/ReadBufferFromHTTP.cpp
index 63c95c7e473..a6c4c83a660 100644
--- a/dbms/src/IO/ReadBufferFromHTTP.cpp
+++ b/dbms/src/IO/ReadBufferFromHTTP.cpp
@@ -48,26 +48,29 @@ ReadBufferFromHTTP::ReadBufferFromHTTP(
 		method = Poco::Net::HTTPRequest::HTTP_POST;
 
 	std::stringstream uri;
-	uri << "http://" << host << ":" << port << "/" << path;
+	std::stringstream path_params;
+	path_params << "/" << path;
 
 	bool first = true;
 	for (const auto & it : params)
 	{
-		uri << (first ? "?" : "&");
+		path_params << (first ? "?" : "&");
 		first = false;
 		String encoded_key;
 		String encoded_value;
 		Poco::URI::encode(it.first, "=&#", encoded_key);
 		Poco::URI::encode(it.second, "&#", encoded_value);
-		uri << encoded_key << "=" << encoded_value;
+		path_params << encoded_key << "=" << encoded_value;
 	}
 
+	uri << "http://" << host << ":" << port << path_params.str();
+
 	session.setHost(resolveHost(host).toString());	/// Cache DNS forever (until server restart)
 	session.setPort(port);
 
 	session.setTimeout(connection_timeout, send_timeout, receive_timeout);
 
-	Poco::Net::HTTPRequest request(method, "/" + path);
+	Poco::Net::HTTPRequest request(method, path_params.str());
 	Poco::Net::HTTPResponse response;
 
 	LOG_TRACE((&Logger::get("ReadBufferFromHTTP")), "Sending request to " << uri.str());