err on err

cmd/server/ws.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io"
 	"log"
 	"net/http"
 	"strings"
@@ -76,6 +77,7 @@ func (s *S) serveWS(w http.ResponseWriter, r *http.Request) error {
 			msg["page"] = "B"
 			if gameState.Completed.IsZero() {
 				msg["event"] = "A"
+				return io.EOF
 			} else {
 				msg["event"] = "B"
 				items := []map[string]any{}