Make schema compatible with JsonSchema draft 4 (#2770)

Author: MihaZupan

src/ReverseProxy/ConfigurationSchema.json

@@ -1,6 +1,4 @@
 {
-  "$schema": "http://json-schema.org/draft-07/schema#",
-  "title": "YARP Configuration Schema",
   "type": "object",
   "properties": {
     "ReverseProxy": {
@@ -197,31 +195,31 @@
                         "type": [ "object", "null" ],
                         "$comment": "Fallback that matches any custom user-defined transforms.",
                         "properties": {
-                          "RequestHeadersCopy": false,
-                          "RequestHeaderOriginalHost": false,
-                          "RequestHeader": false,
-                          "PathRemovePrefix": false,
-                          "PathSet": false,
-                          "PathPrefix": false,
-                          "QueryRouteParameter": false,
-                          "PathPattern": false,
-                          "QueryValueParameter": false,
-                          "QueryRemoveParameter": false,
-                          "HttpMethodChange": false,
-                          "RequestHeaderRouteValue": false,
-                          "RequestHeaderRemove": false,
-                          "RequestHeadersAllowed": false,
-                          "X-Forwarded": false,
-                          "Forwarded": false,
-                          "ClientCert": false,
-                          "ResponseHeadersCopy": false,
-                          "ResponseHeader": false,
-                          "ResponseHeaderRemove": false,
-                          "ResponseHeadersAllowed": false,
-                          "ResponseTrailersCopy": false,
-                          "ResponseTrailer": false,
-                          "ResponseTrailerRemove": false,
-                          "ResponseTrailersAllowed": false
+                          "RequestHeadersCopy": { "not": {} },
+                          "RequestHeaderOriginalHost": { "not": {} },
+                          "RequestHeader": { "not": {} },
+                          "PathRemovePrefix": { "not": {} },
+                          "PathSet": { "not": {} },
+                          "PathPrefix": { "not": {} },
+                          "QueryRouteParameter": { "not": {} },
+                          "PathPattern": { "not": {} },
+                          "QueryValueParameter": { "not": {} },
+                          "QueryRemoveParameter": { "not": {} },
+                          "HttpMethodChange": { "not": {} },
+                          "RequestHeaderRouteValue": { "not": {} },
+                          "RequestHeaderRemove": { "not": {} },
+                          "RequestHeadersAllowed": { "not": {} },
+                          "X-Forwarded": { "not": {} },
+                          "Forwarded": { "not": {} },
+                          "ClientCert": { "not": {} },
+                          "ResponseHeadersCopy": { "not": {} },
+                          "ResponseHeader": { "not": {} },
+                          "ResponseHeaderRemove": { "not": {} },
+                          "ResponseHeadersAllowed": { "not": {} },
+                          "ResponseTrailersCopy": { "not": {} },
+                          "ResponseTrailer": { "not": {} },
+                          "ResponseTrailerRemove": { "not": {} },
+                          "ResponseTrailersAllowed": { "not": {} }
                         }
                       },
                       {