trying another escape flag

Author: fitzyjoe

src/ngx_http_auth_jwt_module.c

@@ -219,10 +219,10 @@ static ngx_int_t ngx_http_auth_jwt_handler(ngx_http_request_t *r)
 			}
 
 			// escape the URI
-			escaped_len = 2 * ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_URI_COMPONENT) + uri.len;
+			escaped_len = 2 * ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_ARGS) + uri.len;
 			uri_escaped.data = ngx_palloc(r->pool, escaped_len);
 			uri_escaped.len = escaped_len;
-			ngx_escape_uri(uri_escaped.data, uri.data, uri.len, NGX_ESCAPE_URI_COMPONENT);
+			ngx_escape_uri(uri_escaped.data, uri.data, uri.len, NGX_ESCAPE_ARGS);
 
 			r->headers_out.___location->value.len = loginlen + sizeof("?return_url=") - 1 + strlen(scheme) + sizeof("://") - 1 + server.len + uri_escaped.len;
 			return_url = ngx_palloc(r->pool, r->headers_out.___location->value.len);