fix: health endpoint check

Author: BreadGenie

frontend/src/utils/sfu-client.js

@@ -95,10 +95,20 @@ class SFUClient {
 			this.sfuUrl = sfu_url;
 			this.sfuPort = sfu_port;
 
-			// Test SFU server accessibility first
-			const sfuEndpoint = `${sfu_url}:${sfu_port}`;
+			let sfuEndpoint;
+			try {
+				const urlObj = new URL(sfu_url);
+				const defaultPort = urlObj.protocol === "https:" ? "443" : "80";
+				// If port is empty/null OR matches default for the scheme, omit.
+				if (!sfu_port || String(sfu_port) === defaultPort) {
+					sfuEndpoint = urlObj.origin;
+				} else {
+					sfuEndpoint = `${urlObj.protocol}//${urlObj.hostname}:${sfu_port}`;
+				}
+			} catch (e) {
+				sfuEndpoint = sfu_port ? `${sfu_url}:${sfu_port}` : sfu_url;
+			}
 
-			// Try to fetch the SFU health endpoint first
 			try {
 				const healthResponse = await fetch(`${sfuEndpoint}/health`);
 				if (!healthResponse.ok) {