fix: add img regex for html news

src/posts/posts.controller.ts

@@ -56,6 +56,8 @@ export class PostsController {
             post.feature_image = `https://${this.configService.config.host}/blog/content${
               post.feature_image.split('/content')[1]
             }`;
+            const regex = /(https?:\/\/ghost):(\d*)?/g; // (https?://ghost):(\d*)?/
+            post.html = post.html.replace(regex, `${this.configService.config.host}`);
           }
           return post;
         });