do not redirct 301 when post

@@ -42,6 +42,9 @@ server {
     if ($http_x_forwarded_proto = 'http') {
         set $rewite 1;
     }
+    if ($request_method ~* POST) {
+         set $rewite 0;
+    }
    
 
 	# nginx status check
@@ -83,7 +86,7 @@ server {
 
    # forward to node app
     location ^~ /mapp/ {
-       #redirect to 301
+       #redirect to 301 if get
        if ($rewite = 1) {
         return 301  https://$host$request_uri ;
        }