client

app.py

@@ -7,6 +7,7 @@ app = Flask(__name__, )
 sock = Sock(app)
 
 
+
 app.wsgi_app = prefix.PrefixMiddleware(
     app.wsgi_app, prefix=os.environ.get("URL_PREFIX", "")
 )
@@ -17,7 +18,7 @@ def index():
     return render_template('index.html')
 
 
-@sock.route('/echo')
+@sock.route('/echo/')
 def echo(sock):
     while True:
         data = sock.receive()

templates/index.html

@@ -18,10 +18,23 @@
 				).innerHTML += `<span style="color: ${color}">${text}</span><br>`;
 			};
 
+			console.log(location.protocol);
+			console.log(
+				location.protocol == "https:"
+					? "wss://"
+					: "ws://" +
+							location.host +
+							location.pathname.replace(new RegExp("\/" + "$"), "") +
+							"/echo/"
+			);
+
 			const socket = new WebSocket(
-				location.protocol == "https"
+				location.protocol == "https:"
 					? "wss://"
-					: "ws://" + location.host + location.pathname + "/echo/"
+					: "ws://" +
+					  location.host +
+					  location.pathname.replace(new RegExp("\/" + "$"), "") +
+					  "/echo/"
 			);
 			socket.addEventListener("message", (ev) => {
 				log("<<< " + ev.data, "blue");