diff options
Diffstat (limited to 'plugin/forward/setup.go')
| -rw-r--r-- | plugin/forward/setup.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plugin/forward/setup.go b/plugin/forward/setup.go index 779d085ae..8d80e779d 100644 --- a/plugin/forward/setup.go +++ b/plugin/forward/setup.go @@ -84,7 +84,13 @@ func parseForward(c *caddy.Controller) (*Forward, error) { protocols := map[int]int{} + i := 0 for c.Next() { + if i > 0 { + return nil, plugin.ErrOnce + } + i++ + if !c.Args(&f.from) { return f, c.ArgErr() } |