diff --git a/common/site.go b/common/site.go
index bf5956a6..5d6d15e7 100644
--- a/common/site.go
+++ b/common/site.go
@@ -93,6 +93,7 @@ type config struct {
 	DisableJSAntispam    bool
 	//LooseCSP             bool
 	LooseHost         bool
+	LoosePort         bool
 	DisableServerPush bool
 	EnableCDNPush     bool
 
diff --git a/docs/configuration.md b/docs/configuration.md
index 3a509c4f..58ec7c89 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -86,6 +86,8 @@ DisableJSAntispam - This switch lets you disable the JS anti-spam feature. It ma
 
 LooseHost - Disable host header checks in the router. May be useful when using a reverse-proxy like Nginx.
 
+LoosePort - Disable port match checks in the router. May be useful when using a revere-proxy like Nginx.
+
 DisableServerPush - This switch lets you disable the HTTP/2 server push feature.
 
 EnableCDNPush - This switch lets you enable the HTTP/2 CDN Server Push feature. This operates by sending a Link header on every request and may also work with reverse-proxies like Nginx for doing HTTP/2 server pushes.
diff --git a/gen_router.go b/gen_router.go
index 43564b8f..0003f6d9 100644
--- a/gen_router.go
+++ b/gen_router.go
@@ -733,7 +733,7 @@ func (r *GenRouter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		}
 	}
 	// TODO: Reject requests from non-local IPs, if the site host is set to localhost or a localhost IP
-	if common.Site.PortInt != 80 && common.Site.PortInt != 443 && sport != common.Site.Port {
+	if !common.Config.LoosePort && common.Site.PortInt != 80 && common.Site.PortInt != 443 && sport != common.Site.Port {
 		malformedRequest(2)
 		return
 	}
diff --git a/router_gen/main.go b/router_gen/main.go
index cd238e46..d824cf90 100644
--- a/router_gen/main.go
+++ b/router_gen/main.go
@@ -512,7 +512,7 @@ func (r *GenRouter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		}
 	}
 	// TODO: Reject requests from non-local IPs, if the site host is set to localhost or a localhost IP
-	if common.Site.PortInt != 80 && common.Site.PortInt != 443 && sport != common.Site.Port {
+	if !common.Config.LoosePort && common.Site.PortInt != 80 && common.Site.PortInt != 443 && sport != common.Site.Port {
 		malformedRequest(2)
 		return
 	}