您好!请教个问题,我按照您在《ubuntu20.04安装postgresql12及pgadmin4》中的指引成功安装上pgadmin4,apache也已经启动。但不知为何用浏览器访问 http://localhost/pgadmin4 时提示 404 not found.
Creating storage and log directories.
We can now configure the Apache Web server for you. This involves enabling the wsgi module and configuring the pgAdmin 4 application to mount at /pgadmin4. Do you wish to continue (y/n)? y
The Apache web server is not running. We can enable and start the web server for you to finish pgAdmin 4 installation. Continue (y/n)? y
Synchronizing state of apache2.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable apache2
Apache successfully enabled.
Apache successfully started.
You can now start using pgAdmin 4 in web mode at http://127.0.0.1/pgadmin4
Not Found
The requested URL was not found on this server.
Apache/2.4.41 (Ubuntu) Server at localhost Port 80
问题已解决了,reboot之后就可以。