diff --git a/client/index.html b/client/index.html
index b3fa63f..d6ee267 100644
--- a/client/index.html
+++ b/client/index.html
@@ -73,14 +73,18 @@
 		/**
 		 * Send command to the robot.
 		 *
-		 * @param {string} endpoint Address IP of the robot
+		 * @param {string} endpoint Address IP of the robot.
 		 * @param {Command} command Command to send.
 		 * @param {number} value Value of the command if needed.
+		 *
+		 * @returns {Promise<void>}
 		 */
 		async function sendCommand(endpoint, command, value) {
-			const response = await fetch(
-				`http://${endpoint}/get?command=${command}&value=${value}`
+			const url = new URL(
+				`/get?command=${command}&value=${value}`,
+				endpoint
 			)
+			const response = await fetch(url)
 			const text = await response.text()
 			console.log(text)
 		}