fix: enable SO_REUSEPORT in listener config

supabase · Feb 6, 2025 · b604b8b · b604b8b
1 parent 8078cdc
commit b604b8b
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/cmd/serve_cmd.go b/cmd/serve_cmd.go
@@ -5,6 +5,7 @@ import (
 	"net"
 	"net/http"
 	"sync"
+	"syscall"
 	"time"
 
 	"github.com/pkg/errors"
@@ -105,7 +106,18 @@ func serve(ctx context.Context) {
 		}
 	}()
 
-	if err := httpSrv.ListenAndServe(); err != http.ErrServerClosed {
+	lc := net.ListenConfig{
+		Control: func(network, address string, c syscall.RawConn) error {
+			return c.Control(func(fd uintptr) {
+				syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
+			})
+		},
+	}
+	listener, err := lc.Listen(ctx, "tcp", addr)
+	if err != nil {
 		log.WithError(err).Fatal("http server listen failed")
 	}
+	if err := httpSrv.Serve(listener); err != nil {
+		log.WithError(err).Fatal("http server serve failed")
+	}
 }