Change regex to support multiple params when including file path params (#1)

* Change regex to support multiple params when including URI path param
* Update regex, remove unnecessary bracket

Author: guillerecalde

src/framework/openapi.spec.loader.ts

@@ -106,7 +106,7 @@ export class OpenApiSpecLoader {
     // instead create our own syntax that is compatible with express' pathToRegex
     // /{path}* => /:path*)
     // /{path}(*) => /:path*)
-    const pass1 = part.replace(/\/{([^\*]+)}\({0,1}(\*)\){0,1}/g, '/:$1$2');
+    const pass1 = part.replace(/\/{([^}]+)}\({0,1}(\*)\){0,1}/g, '/:$1$2');
     // substitute params with express equivalent
     // /path/{id} => /path/:id
     return pass1.replace(/\{([^}]+)}/g, ':$1');