http://localhost:80/demo_war_exploded/

根据提供的引用内容，问题是关于解决访问http://localhost:80/demo_war_exploded/的问题。根据引用\[2\]中的描述，问题可能是在访问该URL时出现了额外的路径“demo_war_exploded/”。解决方法是打开IDEA的配置，确保服务器和index的Deployment都设置为“/”。这样可以解决该问题并成功访问URL。
#### 引用[.reference_title]
- *1* [IDEA中打开服务器时默认打开链接http://localhost:8080/maven_demo_war_exploded/](https://blog.csdn.net/waiting971118/article/details/122064515)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [localhost:8080/文件 404要用8080/Web_war_exploded/文件名打开的问题解决](https://blog.csdn.net/mosesuifeng/article/details/117439597)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [SpringMVC遇到的问题——GET ...](https://blog.csdn.net/anhanjie/article/details/123540554)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]