Add missing IPStrategy struct tag for YAML

docs/content/reference/dynamic-configuration/file.yaml

@@ -222,7 +222,7 @@ http:
       inFlightReq:
         amount: 42
         sourceCriterion:
-          ipstrategy:
+          ipStrategy:
             depth: 42
             excludedIPs:
             - foobar
@@ -259,7 +259,7 @@ http:
         period: 42
         burst: 42
         sourceCriterion:
-          ipstrategy:
+          ipStrategy:
             depth: 42
             excludedIPs:
             - foobar

pkg/config/dynamic/middlewares.go

@@ -300,7 +300,7 @@ type PassTLSClientCert struct {
 // If none are set, the default is to use the request's remote address field.
 // All fields are mutually exclusive.
 type SourceCriterion struct {
-	IPStrategy        *IPStrategy `json:"ipStrategy" toml:"ipStrategy, omitempty"`
+	IPStrategy        *IPStrategy `json:"ipStrategy,omitempty" toml:"ipStrategy,omitempty" yaml:"ipStrategy,omitempty"`
 	RequestHeaderName string      `json:"requestHeaderName,omitempty" toml:"requestHeaderName,omitempty" yaml:"requestHeaderName,omitempty"`
 	RequestHost       bool        `json:"requestHost,omitempty" toml:"requestHost,omitempty" yaml:"requestHost,omitempty"`
 }