Fix vsftpd not starting

etc/systemd/system/vsftpd.service.d/custom.conf

@@ -9,5 +9,6 @@ ProtectControlGroups=true
 LockPersonality=true
 MemoryDenyWriteExecute=true
 SystemCallArchitectures=native
-InaccessiblePaths=/var/www/
-InaccessiblePaths=/root/
+InaccessiblePaths=-/var/www/
+InaccessiblePaths=-/root/
+ReadWritePaths=-/run/

etc/vsftpd.conf

@@ -140,7 +140,7 @@ chroot_local_user=YES
 # directory should not be writable by the ftp user. This directory is used
 # as a secure chroot() jail at times vsftpd does not require filesystem
 # access.
-secure_chroot_dir=/var/run/vsftpd/empty
+secure_chroot_dir=/run/vsftpd/empty
 #
 # This string is the name of the PAM service vsftpd will use.
 pam_service_name=vsftpd