fix minor issues

assets/term.html

@@ -38,11 +38,11 @@
     term = createTerminal("{{.path}}");
     // print something to test output and scroll
     var str = [
-      ' ┌────────────────────────────────────────────────────────────────────────────┐',
-      ' │            Powered by \u001b[32;1mGo, Gin, websocket, pty, and https://xtermjs.org\x1b[0m     │',
-      ' └────────────────────────────────────────────────────────────────────────────┘',
+      ' ┌────────────────────────────────────────────────────────────────────────────┐\n',
+      ' │            Powered by \u001b[32;1mGo, Gin, websocket, pty, and https://xtermjs.org\x1b[0m     │\n',
+      ' └────────────────────────────────────────────────────────────────────────────┘\n',
       ''
-    ].join('\n\r');
+    ].join('');
 
     term.writeln(str);
   </script>

term_conn/relay.go

@@ -189,7 +189,7 @@ func (tc *TermConn) ptyStdoutToWs(wg *sync.WaitGroup) {
 				break
 			}
 
-			readBuf = readBuf[:n] // slice the buffer so that it is exact the size of data read.
+			readBuf = readBuf[0:n] // slice the buffer so that it is exact the size of data read.
 			bufChan <- readBuf
 		}
 	}()
@@ -209,7 +209,7 @@ out:
 			// We could add ws to viewers as well (then we can use io.MultiWriter),
 			// but we want to handle errors differently
 			tc.ws.SetWriteDeadline(time.Now().Add(writeWait))
-			if err := tc.ws.WriteMessage(websocket.BinaryMessage, buf); err != nil {
+			if err := tc.ws.WriteMessage(websocket.TextMessage, buf); err != nil {
 				log.Println("Failed to write message: ", err)
 				break out
 			}
@@ -222,7 +222,7 @@ out:
 
 				// if the viewer exits, we will just ignore the error
 				w.SetWriteDeadline(time.Now().Add(viewWait))
-				if err := w.WriteMessage(websocket.BinaryMessage, buf); err != nil {
+				if err := w.WriteMessage(websocket.TextMessage, buf); err != nil {
 					log.Println("Failed to write message to viewer: ", err)
 
 					viewers[i] = nil
@@ -231,7 +231,7 @@ out:
 			}
 
 		case viewer := <-tc.vchan:
-			log.Println("Received viewer", viewer.RemoteAddr().String() )
+			log.Println("Received viewer", viewer.RemoteAddr().String())
 			viewers = append(viewers, viewer)
 
 		case <-tc.ws_done: