revert eating io errors

Author: fcjr

ws.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io"
 	"log"
 	"net/http"
 	"reflect"
@@ -281,11 +280,6 @@ func runWSDispatchLoop(r *http.Request, conn *websocket.Conn, ws *WSSender, stat
 			if websocket.CloseStatus(err) != -1 {
 				return // clean close
 			}
-			// EOF / broken pipe means the peer disconnected (e.g. browser
-			// reload or dev-server restart). Treat as a normal close.
-			if errors.Is(err, io.EOF) || errors.Is(err, io.ErrUnexpectedEOF) {
-				return
-			}
 			log.Printf("shiftapi: WS read error: %v", err)
 			_ = conn.Close(websocket.StatusInternalError, "internal error")
 			return