VSFTPD 553 Could not create file. Error:Critical file transfer error

I have LAMP server with Ubuntu 18.04 i try grant access for ftpuser to the web folder example.com her is ls -l output

dr-xr-xr-x 15 ftpuser ftpuser 4096 Jul 25 22:22 example.com 

and here is conf file:

listen=NO listen_ipv6=YES anonymous_enable=NO local_enable=YES write_enable=YES dirmessage_enable=YES use_localtime=YES xferlog_enable=YES connect_from_port_20=YES chroot_local_user=YES secure_chroot_dir=/var/run/vsftpd/empty pam_service_name=vsftpd user_sub_token=$USER local_root=/var/www pasv_min_port=40000 pasv_max_port=50000 userlist_enable=YES userlist_file=/etc/vsftpd.userlist userlist_deny=NO rsa_cert_file=/etc/ssl/private/vsftpd.pem rsa_private_key_file=/etc/ssl/private/vsftpd.pem ssl_enable=YES allow_anon_ssl=NO force_local_data_ssl=YES force_local_logins_ssl=YES ssl_tlsv1=YES ssl_sslv2=NO ssl_sslv3=NO require_ssl_reuse=NO ssl_ciphers=HIGH log_ftp_protocol=YES 

I've got error:

Response: 553 Could not create file. Error: Critical file transfer error 

when i'm trying to upload file and

Command: DELE README.md Response: 550 Delete operation failed. 

when trying to delete one of the files in the folder Can anybody help to deal with it? Thanks a lot

1 Answer

I think I've had the same issue. I have enabling passive mode, then resolved it.

vsftpd.conf

pasv_enable=YES pasv_addr_resolve=YES