Add forwardproxy to directives' list

caddyhttp/httpserver/plugin.go

@@ -459,13 +459,14 @@ var directives = []string{
 	"gzip",
 	"header",
 	"errors",
-	"authz",     // github.com/casbin/caddy-authz
-	"filter",    // github.com/echocat/caddy-filter
-	"minify",    // github.com/hacdias/caddy-minify
-	"ipfilter",  // github.com/pyed/ipfilter
-	"ratelimit", // github.com/xuqingfeng/caddy-rate-limit
-	"search",    // github.com/pedronasser/caddy-search
-	"expires",   // github.com/epicagency/caddy-expires
+	"authz",        // github.com/casbin/caddy-authz
+	"filter",       // github.com/echocat/caddy-filter
+	"minify",       // github.com/hacdias/caddy-minify
+	"ipfilter",     // github.com/pyed/ipfilter
+	"ratelimit",    // github.com/xuqingfeng/caddy-rate-limit
+	"search",       // github.com/pedronasser/caddy-search
+	"expires",      // github.com/epicagency/caddy-expires
+	"forwardproxy", // github.com/caddyserver/forwardproxy
 	"basicauth",
 	"redir",
 	"status",