Questions tagged [roundcube]

Webbased email client.

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115 views

Security: Linux - Postfix/dovecot - Roundcube - unix permissions for the mail user

Background: I am running a working mail server with a postfix/dovecot on debian buster as in this guide. Like in the guide, I installed roundcube on the frontend. The last chapter of the guide ...
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1answer
29 views

Roundcube: How do decrease response time to failed login attempts?

I'm tweaking my roundcube configuration which is using postfix/dovecot on the backend. One annoyance is that if bad credentials are provided, it takes roundcube 20 to 30 seconds to respond. I was able ...
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78 views

Set default Php in CentOS 7

I have a centos server 7 with php 7.2 default installation. So, if I run php-v I get as output : PHP 7.2.34 (cli) (built: Feb 3 2021 09:23:21) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend ...
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32 views

New Users Cannot login in Roundcube and Generates Dovecot disconnected authentication

I've imported my old server into a new EC2 and re-configured all services and all working great Until I've added a new user in a domain and try login in the RoundCube IT FAILED but all old users are ...
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37 views

Roundcube unable to login via Dovecot due to incorrect file paths

I have an error when trying to use the managesieve plugin in Roundcube for filtering. Error Message: Sorry no connection to Sieve-Server I turned on debug and the problem build down to incorrect file ...
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1answer
175 views

postfix/dovecot/roundcube: “Connection to storage server failed”

I have set up roundcube on a debian box per the instructions here: https://www.server-world.info/en/note?os=Debian_10&p=httpd&f=14 When trying to log into the web interface, I get a "...
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1answer
226 views

Roundcube filters getting ignored with postfix/dovecot/sieve

I'm having a lot of trouble getting roundcube filters working. I can see the filters in the roundcube web interface and I can see the sieve files in the user's home directory. I can also edit and save ...
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1k views

roundcube: “Authentication failure: STARTTLS failed” when trying to send mail

I'm trying to get a roundcube/dovecot/postfix on a debian box on amazon running. I can log in and receive emails, but I cannot send. I get an error in roundcube, smtp authentication error (220) ...
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1answer
218 views

How to retrieve old e-mails that were kept in Roundcube's inbox from a backup?

I've got Ubuntu 16.04 (Desktop Ed.) For my e-mail I run SMTP server (Postfix/Dovecot/Roundcube). Once in awhile I do a bare metal backup of the whole system with Clonezilla (plus a tarball file backup ...
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2answers
535 views

Sending and receiving mails using Postfix/Dovecot

I've been searching for a couple days now if it aren't weeks. Well, I tried to configure Postfix (what failed) with the purpose of sending mails without using external relay services like Gmail and ...
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3answers
2k views

Roundcube restricts attachment below declared limit

I have mail server with spec: Centos 7 Roundcube 1.3.5 MTA Postfix 2.10.1 I have limited the attachment upload size to 5M in: /etc/php.ini => post_max_size = 10M , upload_max_filesize = 5M ...
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1answer
27 views

Dovecot can't show some messages after migration

I'm doing a migration from a shared server (old server) to AWS (new server). When I migrate all the mail, in the new server I can´t see some messages when I try to open them in roundcube. Both old and ...
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1answer
48 views

Can’t enable Roundcube plugin

I have a webmail RC on LAMP stack hosted locally in Ubuntu 16.04 I wanted to hear a sound each time new e-mail arrives. I did everything to enable the plugin, but there’s no sound. What I do is this: ...
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2answers
144 views

migrating emails from old server to new server

(Bear with me, the whole idea of email setup is new for me) I have a server configured with postfix, dovecot and roundcube, everything is set u correctly. On the old server (Also using postfix), all ...
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52 views

Postfix “not owned by user”

I have a VPS where I installed a Dovecot, Postfix, PostfixAdmin and Roundcube webmail. I haven't touch it from months but from 2/3 weeks I can't send e-mails anymore. I can only send them through ...
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1answer
2k views

Roundcube Webmail

I have an extremely frustrating situation with Roundcube Webmail: A client of mine has asked for a WordPress server and a full service email system. The email system is registered already, and ...
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2answers
410 views

postfix/smtpd Error : Recipient address rejected: [smtp.sendgrid.net]:2525

I am trying to figure what is the problem with my mail server on Google Cloud Platform. The problem is that none of the user can send mail out of the box, but they can send/receive email each other ...
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1answer
2k views

Postfix TLS unable to send (but can receive) mail

Using Roundcube (1.3.10) with Postfix (3.4.3) and Dovecot (2.2.36) on CentOS 7 VPS. I can login and receive emails, but I cannot send them. Trying to send mail results in it hanging: "Waiting for ...
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1answer
148 views

Emails going to spam even though DKIM and SPF records set up and rDNS too in EC2. I am usinf postfix and dovecot [duplicate]

I have set up my own email server in AWS using postfix and dovecot. I have also set up DKIP and SPF and DMARC records. Now the problem is when i send an email from admin@example.com, its not flagged ...
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2answers
530 views

Different password for Roundcube and external IMAP/SMTP

Is it possible to have the Roundcube password, and the password that's used for IMAP and SMTP connections (such as when using a mail app), be different? I would like to do this because I've set up 2 ...
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1answer
1k views

Roundcube 1.3.8 + Memcached + PHP 7.3

I'm testing out moving my Roundcube 1.3.8 install over to php 7.3. It's load balanced and I have been using memcache for session storage with php 5 without any issues: $config['session_storage'] = '...
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1answer
190 views

RoundCube sauserprefs plugin shows empty page

CentOS 7. Just installed the sauserprefs (version 1.17.1) plugin for Roundcube (version 1.3.8). The "Spam" tab is added OK. When I click on "Spam" tab, a page opens, where I can see the menu on the ...
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1answer
2k views

Getting dockerized roundcube to work with dockerized dovecot - plaintext not allowed

I have a server running both roundcube and dovecot, each in their own container. The server is secured with letsencrypt, all http traffic is routed to https. I have a proxy setup to route https to ...
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1answer
424 views

Not able to find admin username for Roundcube by Bitnami

After deploying Roundcube by Bitnami I am looking for admin username. This is the username in the deployment page. "Admin user: Use a GMail account by default" and the username is not admin. What ...
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2answers
248 views

Login using email address in roundcube in one server

How to config roundcube setting so that I can login using my full email address instead of username. I can login in roundcube using john, but I cant login successfully with john@mydomain.com.
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1answer
1k views

Roundcube - how to enable user registration?

Can anyone tell me if there is any possibility to enable some feature that allows users to create new e-mail accounts ?
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65 views

Managesieve roundcube - retrieve original email subject and body with {tags}

I am using roundcube with managesieve plugin, and have setup a Vacation message. I would like to know if there is an option to retrieve the subject of the original email send by a user to be used ...
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359 views

How do I point roundcube directory to dns record?

I have a Windows server which hosts the DNS server. I also have a Linux server hosting Apache and Roundcube. I made two a records in the DNS server: one is intranet.example.com for Apache and the ...
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1answer
1k views

Roundcube Installer 404 Error (Nginx)

I am trying to install Roundcube for my website. This is on my hosting server and I am currently following this tutorial: https://www.linuxbabe.com/mail-server/install-roundcube-webmail-ubuntu-16-04-...
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1answer
437 views

Ubuntu 18.04 - Install packaged roundcube with nginx instead of apache2

under Ubuntu 18.04, I'd like to install the provided packaged version of RoundCube using nginx instead of apache2; nginx is already installed and running with php7.2-fpm so I don't need another ...
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2answers
3k views

Getting roundcube to work with dovecot, postfix, and letsencrypt

I am trying to get roundcube, dovecot, postfix, and certificates from letsencrypt to all work together on Debian 9. I installed roundcube using the apt-get command. When trying to log into roundcube ...
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1answer
2k views

postfix smtpd starttls lost connection

I am trying to set up a mail server using postfix, dovecot, and roundcube. I want to send mail using TLS encryption, but I get the following messages: From Roundcube: [25-Apr-2018 14:43:00 -0700]: &...
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0answers
778 views

Roundcube IMAP log — NO [AUTHENTICATIONFAILED] Authentication failed

system: Ubuntu 17.10 This is the error I am getting when trying to log in log-file /var/lib/roundcube/logs/imap: [17-Apr-2018 22:03:13 -0700]: <3aedeusd> [1116] S: * OK [CAPABILITY IMAP4rev1 ...
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1answer
513 views

Which special characters work in sieve regex?

I have the Roundcube Webmail v. 1.3.1 mail client with managesieve v. 8.7 extension and want to add some regex driven actions for my mail and the only documentation I found on the regex flavour is ...
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1k views

How to install Roundcube Elastic skin

How to install Elastic skin for Roundcube? This responsive skin is a part of the latest Roundcube repository now, but the repo contains not compiled version, without required dependencies. How to ...
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118 views

MySQL causing major I/O Lag

I have a mysql server (version 5.1) running Roundcube Webmail client on a plesk box (onyx). We have a few hundred users on it during the day. My hypervisor, Virtuozzo, they have been working with us ...
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1answer
2k views

Vacation/autoreply messages with postfix and Roundcube

How to set up vacation/autoreply messages when using postfix + virtual_aliases in MySQL and Roundcube as a frontend? Is there any step-by-step guide? I've been trying to set up feurix/response, but ...
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2answers
183 views

Mailserver, not able to send/receive any mail

First i just want to say that im a total noob when it comes to mail servers, and it might be something obvious wrong that just make me look stupid posting this. I have been trying to setup a mail ...
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1answer
84 views

Login failed for root from 190.20.86.0. AUTHENTICATE PLAIN: * BYE. Internal error ocurred, refer to server log for more information

Introduction I have been dealing for over 12 hours looking with an issue with my Roundcube installation in my VPS, Ubuntu 16.04. The IMAP server (dovecot) and SMTP server are working and can telnet ...
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1answer
165 views

mx record server sending email back to webserver when webserver configured to use mx server to send

I have my webserver running a webmail client. I have this webmail client configured to use a seperate standalone mail server to send emails. I can send email from this webmail to gmail successfully. ...
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0answers
161 views

Roundcube shows “www” in email address after login

After login to roundcube email address is like this: user@www.example.com In postfix config file I have changed these lines to: myhostname = example.com mydomain = example.com myorigin = $...
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332 views

Dovecot zlib compressed mail

I'm doing migration of existing mails from old mail server to a now one. Some of the emails are compressed with zlib. At the file 10-mail.conf in old server there is setting for zlib plugin: ...
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273 views

Roundcube: set hostname for system users

I've roundcube, devocot and postfix correctly configurated. Virtual users can connect with roundcube with own full email and password: test00@domain.org system users can connect only without domain ...
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1answer
91 views

Determining which Ciphers clients are using from RoundCube mail

I have RoundCube installed on RHEL 7 server, and after Qualys vuln check, there are some vulnerabilities with ciphers. After patching, DES & 3DES cannot be used anymore. TLS handshakes cannot be ...
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636 views

Can't get Certificates with Let's Encrypt for Roundcube/Apache Configuration

So everytime i try to create this let's encrypt certificate with this command i can never get it completed because i get this error here: "<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> &...
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1answer
368 views

Roundcube keeps loading when trying to make a new filter with managesieve

I'm trying to install an autoresponder for Roundcube with Managesieve and probably doing something wrong. Roundcube is working fine, /var/log/roundcube/errors is empty. But, when I try to make a new ...
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1answer
479 views

Connection to storage server failed ldap roundcube

I cannot for the life of me figure out why I get this error "Connection to storage server failed". It happens when an account with virtual mailbox stored in /home/vmail has a specified home folder in ...
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0answers
956 views

CentOS 7 - SMTPS on Postfix is not working right

First, I am a CentOS 7 newbie. I am running an email server on CentOS 7, I am currently having issue with setting SMTPS up on postfix. BTW, imap over SSL on port 993 is working fine. Port 465 and ...
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2answers
15k views

Configuring roundcube with SSL for SMTP and IMAP

I have tried setting up SMTP and IMAP with a variety of settings and am unable to get anything working on my server. I have an SSL certificate on the server and can connect to it through https fine. ...
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1answer
1k views

postfix, dovecot new user domain is localhost instead of my domain

I use postfix, dovecot and roundcube on my Ubuntu 16.04. When create new user (unix) then login to roundcube, when I send emails the receiver will get mail from user@localhost instead of user@...