diff options
Diffstat (limited to 'modules/caddyhttp/reverseproxy/hosts.go')
| -rw-r--r-- | modules/caddyhttp/reverseproxy/hosts.go | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/modules/caddyhttp/reverseproxy/hosts.go b/modules/caddyhttp/reverseproxy/hosts.go index 8bad7c2..e7c61fb 100644 --- a/modules/caddyhttp/reverseproxy/hosts.go +++ b/modules/caddyhttp/reverseproxy/hosts.go @@ -61,8 +61,22 @@ type UpstreamPool []*Upstream type Upstream struct { Host `json:"-"` - Dial string `json:"dial,omitempty"` - MaxRequests int `json:"max_requests,omitempty"` + // The [network address](/docs/json/apps/http/#servers/listen) + // to dial to connect to the upstream. Must represent precisely + // one socket (i.e. no port ranges). A valid network address + // either has a host and port, or is a unix socket address. + // + // Placeholders may be used to make the upstream dynamic, but be + // aware of the health check implications of this: a single + // upstream that represents numerous (perhaps arbitrary) backends + // can be considered down if one or enough of the arbitrary + // backends is down. Also be aware of open proxy vulnerabilities. + Dial string `json:"dial,omitempty"` + + // The maximum number of simultaneous requests to allow to + // this upstream. If set, overrides the global passive health + // check UnhealthyRequestCount value. + MaxRequests int `json:"max_requests,omitempty"` // TODO: This could be really useful, to bind requests // with certain properties to specific backends |