Merge pull request #1413 from tridattran/master

SwaggerUIMiddleware - lock down Index page redirect to the exact conf…

Author: domaindrivendev

src/Swashbuckle.AspNetCore.SwaggerUI/SwaggerUIMiddleware.cs

@@ -61,7 +61,7 @@ public async Task Invoke(HttpContext httpContext)
                 return;
             }
 
-            if (httpMethod == "GET" && Regex.IsMatch(path, $"/{_options.RoutePrefix}/?index.html"))
+            if (httpMethod == "GET" && Regex.IsMatch(path, $"^/{_options.RoutePrefix}/?index.html$"))
             {
                 await RespondWithIndexHtml(httpContext.Response);
                 return;