diff --git a/index.html b/index.html
index 655c3eb..0873541 100644
--- a/index.html
+++ b/index.html
@@ -1928,7 +1928,7 @@
 
 		
 			var session = WebRTC.Media; // session is a required global variable if configuring manually. Run before loading main.js but after webrtc.js.
-			session.version = "21.0";
+			session.version = "21.1";
 			session.streamID = session.generateStreamID(); // randomly generates a streamID for this session. You can set your own programmatically if needed
 			
 			session.defaultPassword = "someEncryptionKey123"; // Change this password if self-deploying for added security/privacy
diff --git a/lib.js b/lib.js
index b3f2e04..d7685b7 100644
--- a/lib.js
+++ b/lib.js
@@ -10749,7 +10749,7 @@ async function createDirectorOnlyBox() {
 	if (session.label){
 		labelID.innerText = session.label;
 	}
-	pokeIframeAPI("control-box", true, UUID);
+	pokeIframeAPI("control-box", true, true);
 }
 
 function shiftPC(ele, shift, director=false){
diff --git a/main.js b/main.js
index f4a9839..c44f15c 100644
--- a/main.js
+++ b/main.js
@@ -146,19 +146,6 @@ async function main(){ // main asyncronous thread; mostly initializes the user s
 		}
 	}
 	
-	if (urlParams.has('pwa')){
-		getById("enterInvite").classList.remove("advanced");
-	} 
-	if ("serviceWorker" in navigator) {
-	  window.addEventListener("load", function() {
-		navigator.serviceWorker
-		  .register("./serviceWorker.js")
-		  .then(res => log("service worker registered"))
-		  .catch(err => warnlog("service worker not registered"))
-	  })
-	}
-	
-	
 	if (navigator.userAgent.toLowerCase().indexOf(' electron/') > -1) {
 		try {
 			getById("electronDragZone").style.cursor="grab";
@@ -4142,7 +4129,7 @@ setTimeout(function(){ // lazy load
 	script.onload = function() { 
 		var script = document.createElement('script');
 		document.head.appendChild(script);
-		script.src = "./thirdparty/StreamSaver.js?v=4"; // dynamically load this only if its needed. Keeps loading time down.
+		script.src = "./thirdparty/StreamSaver.js?v=9"; // dynamically load this only if its needed. Keeps loading time down.
 	};
 	script.src = "./thirdparty/polyfill.min.js"; // dynamically load this only if its needed. Keeps loading time down.
 },0);
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diff --git a/serviceWorker.js b/serviceWorker.js
index aafeee1..0519ecb 100644
--- a/serviceWorker.js
+++ b/serviceWorker.js
@@ -1,7 +1 @@
-self.addEventListener("fetch", fetchEvent => {
-  fetchEvent.respondWith(
-    caches.match(fetchEvent.request).then(res => {
-      return res || fetch(fetchEvent.request)
-    })
-  )
-})
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+ 
\ No newline at end of file