diff --git a/bin/v-add-dns-record b/bin/v-add-dns-record
index 113874d3..b785973c 100755
--- a/bin/v-add-dns-record
+++ b/bin/v-add-dns-record
@@ -49,6 +49,12 @@ if [[ $rtype =~ NS|CNAME|MX|PTR|SRV ]]; then
     fi
 fi
 
+dvalue=${dvalue//\"/}
+
+if [[ "$dvalue" =~ [\;[:space:]] ]]; then
+    dvalue='"'"$dvalue"'"'
+fi
+
 
 #----------------------------------------------------------#
 #                    Verifications                         #
diff --git a/bin/v-add-letsencrypt-user b/bin/v-add-letsencrypt-user
index 431c2543..697d2ad0 100755
--- a/bin/v-add-letsencrypt-user
+++ b/bin/v-add-letsencrypt-user
@@ -12,7 +12,7 @@
 # Argument definition
 user=$1
 email=$2
-key_size=2048
+key_size=4096
 
 # Includes
 source $VESTA/func/main.sh
diff --git a/bin/v-add-mail-domain-dkim b/bin/v-add-mail-domain-dkim
index fe709a59..4a71870c 100755
--- a/bin/v-add-mail-domain-dkim
+++ b/bin/v-add-mail-domain-dkim
@@ -63,11 +63,11 @@ fi
 # Adding dns records
 if [ ! -z "$DNS_SYSTEM" ] && [ -e "$USER_DATA/dns/$domain.conf" ]; then
     p=$(cat $USER_DATA/mail/$domain.pub |grep -v ' KEY---' |tr -d '\n')
-    record='_domainkey'
+    record="_domainkey.$domain_idn"
     policy="\"t=y; o=~;\""
     $BIN/v-add-dns-record $user $domain $record TXT "$policy"
 
-    record='mail._domainkey'
+    record="mail._domainkey.$domain_idn"
     selector="\"k=rsa\; p=$p\""
     $BIN/v-add-dns-record $user $domain $record TXT "$selector"
 fi
diff --git a/bin/v-change-web-domain-backend-tpl b/bin/v-change-web-domain-backend-tpl
index 40b11df1..67044d6d 100755
--- a/bin/v-change-web-domain-backend-tpl
+++ b/bin/v-change-web-domain-backend-tpl
@@ -45,7 +45,7 @@ is_backend_template_valid $template
 prepare_web_backend
 
 # Deleting backend
-rm -f $pool/$backend.conf
+rm -f $pool/$backend_type.conf
 
 # Allocating backend port
 backend_port=9000
@@ -63,10 +63,10 @@ cat $WEBTPL/$WEB_BACKEND/$template.tpl |\
         -e "s|%user%|$user|"\
         -e "s|%domain%|$domain|"\
         -e "s|%domain_idn%|$domain_idn|"\
-        -e "s|%backend%|$backend|g" > $pool/$backend.conf
+        -e "s|%backend%|$backend_type|g" > $pool/$backend_type.conf
 
 # Checking backend pool configuration
-if [ "$backend" = "$user" ]; then
+if [ "$backend_type" = "$user" ]; then
     conf=$USER_DATA/web.conf
     fields='$DOMAIN'
     nohead=1
diff --git a/bin/v-change-web-domain-tpl b/bin/v-change-web-domain-tpl
index 3366c313..93635230 100755
--- a/bin/v-change-web-domain-tpl
+++ b/bin/v-change-web-domain-tpl
@@ -54,9 +54,9 @@ fi
 
 # Defining variables for new vhost config
 prepare_web_domain_values
-add_web_config "$WEB_SYSTEM" "$TPL.tpl"
+add_web_config "$WEB_SYSTEM" "$template.tpl"
 if [ "$SSL" = 'yes' ]; then
-    add_web_config "$WEB_SYSTEM" "$TPL.stpl"
+    add_web_config "$WEB_SYSTEM" "$template.stpl"
 fi
 
 
diff --git a/bin/v-generate-ssl-cert b/bin/v-generate-ssl-cert
index 80912d78..b87a2d65 100755
--- a/bin/v-generate-ssl-cert
+++ b/bin/v-generate-ssl-cert
@@ -21,7 +21,7 @@ org=$6
 org_unit=$7
 aliases=$8
 format=${9-shell}
-KEY_SIZE=2048
+KEY_SIZE=4096
 DAYS=365
 
 # Includes
diff --git a/func/db.sh b/func/db.sh
index c7514eea..59a30746 100644
--- a/func/db.sh
+++ b/func/db.sh
@@ -387,7 +387,7 @@ get_mysql_disk_usage() {
     query="SELECT SUM( data_length + index_length ) / 1024 / 1024 \"Size\"
         FROM information_schema.TABLES WHERE table_schema='$database'"
     usage=$(mysql_query "$query" |tail -n1)
-    if [ "$usage" == 'NULL' ] || [ "${usage:0:1}" -eq '0' ]; then
+    if [ "$usage" == '' ] || [ "$usage" == 'NULL' ] || [ "${usage:0:1}" -eq '0' ]; then
         usage=1
     fi
     export LC_ALL=C
diff --git a/func/domain.sh b/func/domain.sh
index 8589c94d..864ba1c5 100644
--- a/func/domain.sh
+++ b/func/domain.sh
@@ -271,8 +271,8 @@ del_web_config() {
     get_web_config_lines $WEBTPL/$1/$WEB_BACKEND/$2 $conf
     sed -i "$top_line,$bottom_line d" $conf
 
-    web_domains=$(grep DOMAIN $USER_DATA/web.conf |wc -l)
-    if [ "$web_domains" -eq '0' ]; then
+    web_domain=$(grep $domain $USER_DATA/web.conf |wc -l)
+    if [ "$web_domain" -eq '0' ]; then
         sed -i "/.*\/$user\/.*$1.conf/d" /etc/$1/conf.d/vesta.conf
         rm -f $conf
     fi
diff --git a/func/main.sh b/func/main.sh
index 5f78705d..2d48e187 100644
--- a/func/main.sh
+++ b/func/main.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # Internal variables
 HOMEDIR='/home'
 BACKUP='/backup'
@@ -448,6 +449,7 @@ sync_cron_jobs() {
     rm -f $crontab
     if [ "$CRON_REPORTS" = 'yes' ]; then
         echo "MAILTO=$CONTACT" > $crontab
+        echo 'CONTENT_TYPE="text/plain; charset=utf-8"' >> $crontab
     fi
     while read line; do
         eval $line
@@ -465,12 +467,12 @@ sync_cron_jobs() {
 is_user_format_valid() {
     if [ ${#1} -eq 1 ]; then
         if ! [[ "$1" =~ ^^[[:alnum:]]$ ]]; then
-            echo "invalid $2 format :: $1"
+            check_result $E_INVALID "invalid $2 format :: $1"
         fi
     else
         if ! [[ "$1" =~ ^[[:alnum:]][-|\.|_[:alnum:]]{0,28}[[:alnum:]]$ ]]
             then
-            echo "invalid $2 format :: $1"
+            check_result $E_INVALID "invalid $2 format :: $1"
         fi
     fi
 }
@@ -588,7 +590,7 @@ is_dbuser_format_valid() {
 
 # DNS record type validator
 is_dns_type_format_valid() {
-    known_dnstype='A,AAAA,NS,CNAME,MX,TXT,SRV,DNSKEY,KEY,IPSECKEY,PTR,SPF'
+    known_dnstype='A,AAAA,NS,CNAME,MX,TXT,SRV,DNSKEY,KEY,IPSECKEY,PTR,SPF,TLSA'
     if [ -z "$(echo $known_dnstype |grep -w $1)" ]; then
         check_result $E_INVALID "invalid dns record type format :: $1"
     fi
@@ -611,7 +613,7 @@ is_dns_record_format_valid() {
 
 # Email format validator
 is_email_format_valid() {
-    if [[ ! "$1" =~ "@" ]] ; then
+    if [[ ! "$1" =~ ^[A-Za-z0-9._%+-]+@[[:alnum:].-]+\.[A-Za-z]{2,63}$ ]] ; then
         check_result $E_INVALID "invalid email format :: $1"
     fi
 }
diff --git a/install/debian/7/nginx/phpmyadmin.inc b/install/debian/7/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/debian/7/nginx/phpmyadmin.inc
+++ b/install/debian/7/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/debian/8/clamav/clamd.conf b/install/debian/8/clamav/clamd.conf
index ea982697..4e04356e 100644
--- a/install/debian/8/clamav/clamd.conf
+++ b/install/debian/8/clamav/clamd.conf
@@ -8,7 +8,7 @@ LocalSocketMode 666
 # TemporaryDirectory is not set to its default /tmp here to make overriding
 # the default with environment variables TMPDIR/TMP/TEMP possible
 User clamav
-AllowSupplementaryGroups true
+# AllowSupplementaryGroups true
 ScanMail true
 ScanArchive true
 ArchiveBlockEncrypted false
diff --git a/install/debian/8/nginx/phpmyadmin.inc b/install/debian/8/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/debian/8/nginx/phpmyadmin.inc
+++ b/install/debian/8/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/rhel/5/nginx/phpmyadmin.inc b/install/rhel/5/nginx/phpmyadmin.inc
index 09da5207..efd6f4c4 100644
--- a/install/rhel/5/nginx/phpmyadmin.inc
+++ b/install/rhel/5/nginx/phpmyadmin.inc
@@ -12,4 +12,8 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
+
 }
diff --git a/install/rhel/6/nginx/phpmyadmin.inc b/install/rhel/6/nginx/phpmyadmin.inc
index 09da5207..9c5a6882 100644
--- a/install/rhel/6/nginx/phpmyadmin.inc
+++ b/install/rhel/6/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/rhel/7/nginx/phpmyadmin.inc b/install/rhel/7/nginx/phpmyadmin.inc
index 09da5207..9c5a6882 100644
--- a/install/rhel/7/nginx/phpmyadmin.inc
+++ b/install/rhel/7/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/12.04/nginx/phpmyadmin.inc b/install/ubuntu/12.04/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/12.04/nginx/phpmyadmin.inc
+++ b/install/ubuntu/12.04/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/12.10/nginx/phpmyadmin.inc b/install/ubuntu/12.10/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/12.10/nginx/phpmyadmin.inc
+++ b/install/ubuntu/12.10/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/13.04/nginx/phpmyadmin.inc b/install/ubuntu/13.04/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/13.04/nginx/phpmyadmin.inc
+++ b/install/ubuntu/13.04/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/13.10/nginx/phpmyadmin.inc b/install/ubuntu/13.10/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/13.10/nginx/phpmyadmin.inc
+++ b/install/ubuntu/13.10/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/14.04/nginx/phpmyadmin.inc b/install/ubuntu/14.04/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/14.04/nginx/phpmyadmin.inc
+++ b/install/ubuntu/14.04/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/14.04/templates/web/nginx/php5-fpm/opencart.tpl b/install/ubuntu/14.04/templates/web/nginx/php5-fpm/opencart.tpl
new file mode 100644
index 00000000..e3669a19
--- /dev/null
+++ b/install/ubuntu/14.04/templates/web/nginx/php5-fpm/opencart.tpl
@@ -0,0 +1,52 @@
+server {
+    listen      %ip%:%web_port%;
+    server_name %domain_idn% %alias_idn%;
+    root        %docroot%;
+    index       index.php index.html index.htm;
+    access_log  /var/log/nginx/domains/%domain%.log combined;
+    access_log  /var/log/nginx/domains/%domain%.bytes bytes;
+    error_log   /var/log/nginx/domains/%domain%.error.log error;
+
+    location / {
+
+        try_files $uri $uri/ @opencart;
+
+        location ~* ^.+\.(jpeg|jpg|png|gif|bmp|ico|svg|css|js)$ {
+            expires     max;
+        }
+
+        location ~ [^/]\.php(/|$) {
+            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+            if (!-f $document_root$fastcgi_script_name) {
+                return  404;
+            }
+
+            fastcgi_pass    %backend_lsnr%;
+            fastcgi_index   index.php;
+            include         /etc/nginx/fastcgi_params;
+        }
+    }
+
+    location @opencart {
+        rewrite ^/(.+)$ /index.php?_route_=$1 last;
+    }
+
+    error_page  403 /error/404.html;
+    error_page  404 /error/404.html;
+    error_page  500 502 503 504 /error/50x.html;
+
+    location /error/ {
+        alias   %home%/%user%/web/%domain%/document_errors/;
+    }
+
+    location ~* "/\.(htaccess|htpasswd)$" {
+        deny    all;
+        return  404;
+    }
+
+    include     /etc/nginx/conf.d/phpmyadmin.inc*;
+    include     /etc/nginx/conf.d/phppgadmin.inc*;
+    include     /etc/nginx/conf.d/webmail.inc*;
+
+    include     %home%/%user%/conf/web/nginx.%domain%.conf*;
+}
diff --git a/install/ubuntu/14.10/nginx/phpmyadmin.inc b/install/ubuntu/14.10/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/14.10/nginx/phpmyadmin.inc
+++ b/install/ubuntu/14.10/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/15.04/nginx/phpmyadmin.inc b/install/ubuntu/15.04/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/15.04/nginx/phpmyadmin.inc
+++ b/install/ubuntu/15.04/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/ubuntu/15.10/nginx/phpmyadmin.inc b/install/ubuntu/15.10/nginx/phpmyadmin.inc
index d70ca3e3..1feb8546 100644
--- a/install/ubuntu/15.10/nginx/phpmyadmin.inc
+++ b/install/ubuntu/15.10/nginx/phpmyadmin.inc
@@ -12,4 +12,7 @@ location /phpmyadmin {
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $request_filename;
     }
+    location ~* ^/phpmyadmin/(.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt))$ {
+        root /usr/share/;
+    }
 }
diff --git a/install/vst-install-debian.sh b/install/vst-install-debian.sh
index 51ea9aa6..df6f2eb9 100755
--- a/install/vst-install-debian.sh
+++ b/install/vst-install-debian.sh
@@ -10,6 +10,7 @@ export DEBIAN_FRONTEND=noninteractive
 RHOST='apt.vestacp.com'
 CHOST='c.vestacp.com'
 VERSION='debian'
+VESTA='/usr/local/vesta'
 memory=$(grep 'MemTotal' /proc/meminfo |tr ' ' '\n' |grep [0-9])
 arch=$(uname -i)
 os='debian'
@@ -28,7 +29,7 @@ if [ "$release" -eq 8 ]; then
         mysql-client postgresql postgresql-contrib phppgadmin phpMyAdmin mc
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
-        bsdmainutils cron vesta vesta-nginx vesta-php"
+        bsdmainutils cron vesta vesta-nginx vesta-php expect"
 else
     software="nginx apache2 apache2-utils apache2.2-common
         apache2-suexec-custom libapache2-mod-ruid2 libapache2-mod-rpaf
@@ -40,7 +41,7 @@ else
         mysql-client postgresql postgresql-contrib phppgadmin phpMyAdmin mc
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
-        bsdmainutils cron vesta vesta-nginx vesta-php"
+        bsdmainutils cron vesta vesta-nginx vesta-php expect"
 fi
 
 # Defining help function
@@ -506,10 +507,10 @@ mv -f /root/.my.cnf $vst_backups/mysql > /dev/null 2>&1
 
 # Backup vesta
 service vesta stop > /dev/null 2>&1
-cp -r /usr/local/vesta/* $vst_backups/vesta > /dev/null 2>&1
+cp -r $VESTA/* $vst_backups/vesta > /dev/null 2>&1
 apt-get -y remove vesta vesta-nginx vesta-php > /dev/null 2>&1
 apt-get -y purge vesta vesta-nginx vesta-php > /dev/null 2>&1
-rm -rf /usr/local/vesta > /dev/null 2>&1
+rm -rf $VESTA > /dev/null 2>&1
 
 
 #----------------------------------------------------------#
@@ -641,10 +642,10 @@ wget $vestacp/sudo/admin -O /etc/sudoers.d/admin
 chmod 440 /etc/sudoers.d/admin
 
 # Configuring system env
-echo "export VESTA='/usr/local/vesta'" > /etc/profile.d/vesta.sh
+echo "export VESTA='$VESTA'" > /etc/profile.d/vesta.sh
 chmod 755 /etc/profile.d/vesta.sh
 source /etc/profile.d/vesta.sh
-echo 'PATH=$PATH:/usr/local/vesta/bin' >> /root/.bash_profile
+echo 'PATH=$PATH:'$VESTA'/bin' >> /root/.bash_profile
 echo 'export PATH' >> /root/.bash_profile
 source /root/.bash_profile
 
@@ -663,7 +664,7 @@ chmod 750 $VESTA/conf $VESTA/data/users $VESTA/data/ips $VESTA/log
 chmod -R 750 $VESTA/data/queue
 chmod 660 $VESTA/log/*
 rm -f /var/log/vesta
-ln -s /usr/local/vesta/log /var/log/vesta
+ln -s $VESTA/log /var/log/vesta
 chown admin:admin $VESTA/data/sessions
 chmod 770 $VESTA/data/sessions
 
@@ -1072,6 +1073,7 @@ if [ "$exim" = 'yes' ] && [ "$mysql" = 'yes' ]; then
     mysql -e "CREATE DATABASE roundcube"
     mysql -e "GRANT ALL ON roundcube.* TO roundcube@localhost IDENTIFIED BY '$r'"
     sed -i "s/%password%/$r/g" /etc/roundcube/db.inc.php
+    sed -i "s/localhost/$servername/g" /etc/roundcube/plugins/password/config.inc.php
     mysql roundcube < /usr/share/dbconfig-common/data/roundcube/install/mysql
     chmod a+r /etc/roundcube/main.inc.php
     if [ "$release" -eq 8 ]; then
@@ -1128,6 +1130,14 @@ check_result $? "can't create admin user"
 $VESTA/bin/v-change-user-shell admin bash
 $VESTA/bin/v-change-user-language admin $lang
 
+# RoundCube permissions fix
+if [ "$exim" = 'yes' ] && [ "$mysql" = 'yes' ]; then
+	if [ ! -d "/var/log/roundcube" ]; then
+		mkdir /var/log/roundcube
+	fi
+    chown admin:admin /var/log/roundcube
+fi
+
 # Configuring system ips
 $VESTA/bin/v-update-sys-ip
 
@@ -1163,19 +1173,19 @@ $VESTA/bin/v-add-domain admin $servername
 check_result $? "can't create $servername domain"
 
 # Adding cron jobs
-command='sudo /usr/local/vesta/bin/v-update-sys-queue disk'
+command="sudo $VESTA/bin/v-update-sys-queue disk"
 $VESTA/bin/v-add-cron-job 'admin' '15' '02' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue traffic'
+command="sudo $VESTA/bin/v-update-sys-queue traffic"
 $VESTA/bin/v-add-cron-job 'admin' '10' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue webstats'
+command="sudo $VESTA/bin/v-update-sys-queue webstats"
 $VESTA/bin/v-add-cron-job 'admin' '30' '03' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue backup'
+command="sudo $VESTA/bin/v-update-sys-queue backup"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-backup-users'
+command="sudo $VESTA/bin/v-backup-users"
 $VESTA/bin/v-add-cron-job 'admin' '10' '05' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-user-stats'
+command="sudo $VESTA/bin/v-update-user-stats"
 $VESTA/bin/v-add-cron-job 'admin' '20' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-rrd'
+command="sudo $VESTA/bin/v-update-sys-rrd"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
 service cron restart
 
diff --git a/install/vst-install-rhel.sh b/install/vst-install-rhel.sh
index 876edfb7..cceb1d8b 100755
--- a/install/vst-install-rhel.sh
+++ b/install/vst-install-rhel.sh
@@ -10,6 +10,7 @@ RHOST='r.vestacp.com'
 CHOST='c.vestacp.com'
 REPO='cmmnt'
 VERSION='rhel'
+VESTA='/usr/local/vesta'
 memory=$(grep 'MemTotal' /proc/meminfo |tr ' ' '\n' |grep [0-9])
 arch=$(uname -i)
 os=$(cut -f 1 -d ' ' /etc/redhat-release)
@@ -26,7 +27,7 @@ if [ "$release" -eq 7 ]; then
     postgresql postgresql-server postgresql-contrib phpPgAdmin e2fsprogs
     openssh-clients ImageMagick curl mc screen ftp zip unzip flex sqlite pcre
     sudo bc jwhois mailx lsof tar telnet rrdtool net-tools ntp GeoIP freetype
-    fail2ban rsyslog iptables-services which vesta vesta-nginx vesta-php"
+    fail2ban rsyslog iptables-services which vesta vesta-nginx vesta-php expect"
 else
     software="nginx httpd mod_ssl mod_ruid2 mod_fcgid mod_extract_forwarded
     php php-common php-cli php-bcmath php-gd php-imap php-mbstring php-mcrypt
@@ -36,7 +37,7 @@ else
     postgresql-server postgresql-contrib phpPgAdmin e2fsprogs openssh-clients
     ImageMagick curl mc screen ftp zip unzip flex sqlite pcre sudo bc jwhois
     mailx lsof tar telnet rrdtool net-tools ntp GeoIP freetype fail2ban
-    which vesta vesta-nginx vesta-php"
+    which vesta vesta-nginx vesta-php expect"
 fi
 
 # Defining help function
@@ -528,8 +529,8 @@ mv /var/lib/pgsql/data $vst_backups/postgresql/  >/dev/null 2>&1
 
 # Backing up Vesta configuration and data
 service vesta stop > /dev/null 2>&1
-mv /usr/local/vesta/data/* $vst_backups/vesta > /dev/null 2>&1
-mv /usr/local/vesta/conf/* $vst_backups/vesta > /dev/null 2>&1
+mv $VESTA/data/* $vst_backups/vesta > /dev/null 2>&1
+mv $VESTA/conf/* $vst_backups/vesta > /dev/null 2>&1
 
 
 #----------------------------------------------------------#
@@ -678,10 +679,10 @@ wget $vestacp/sudo/admin -O /etc/sudoers.d/admin
 chmod 440 /etc/sudoers.d/admin
 
 # Configuring system env
-echo "export VESTA='/usr/local/vesta'" > /etc/profile.d/vesta.sh
+echo "export VESTA='$VESTA'" > /etc/profile.d/vesta.sh
 chmod 755 /etc/profile.d/vesta.sh
 source /etc/profile.d/vesta.sh
-echo 'PATH=$PATH:/usr/local/vesta/bin' >> /root/.bash_profile
+echo 'PATH=$PATH:'$VESTA'/bin' >> /root/.bash_profile
 echo 'export PATH' >> /root/.bash_profile
 source /root/.bash_profile
 
@@ -700,7 +701,7 @@ chmod 750 $VESTA/conf $VESTA/data/users $VESTA/data/ips $VESTA/log
 chmod -R 750 $VESTA/data/queue
 chmod 660 $VESTA/log/*
 rm -f /var/log/vesta
-ln -s /usr/local/vesta/log /var/log/vesta
+ln -s $VESTA/log /var/log/vesta
 chown admin:admin $VESTA/data/sessions
 chmod 770 $VESTA/data/sessions
 
@@ -1234,20 +1235,19 @@ fi
 $VESTA/bin/v-add-domain admin $servername
 check_result $? "can't create $servername domain"
 
-# Adding cron jobs
-command='sudo /usr/local/vesta/bin/v-update-sys-queue disk'
+command="sudo $VESTA/bin/v-update-sys-queue disk"
 $VESTA/bin/v-add-cron-job 'admin' '15' '02' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue traffic'
+command="sudo $VESTA/bin/v-update-sys-queue traffic"
 $VESTA/bin/v-add-cron-job 'admin' '10' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue webstats'
+command="sudo $VESTA/bin/v-update-sys-queue webstats"
 $VESTA/bin/v-add-cron-job 'admin' '30' '03' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue backup'
+command="sudo $VESTA/bin/v-update-sys-queue backup"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-backup-users'
+command="sudo $VESTA/bin/v-backup-users"
 $VESTA/bin/v-add-cron-job 'admin' '10' '05' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-user-stats'
+command="sudo $VESTA/bin/v-update-user-stats"
 $VESTA/bin/v-add-cron-job 'admin' '20' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-rrd'
+command="sudo $VESTA/bin/v-update-sys-rrd"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
 service crond restart
 
diff --git a/install/vst-install-ubuntu.sh b/install/vst-install-ubuntu.sh
index 9a95e2f4..ca3c186a 100755
--- a/install/vst-install-ubuntu.sh
+++ b/install/vst-install-ubuntu.sh
@@ -10,6 +10,7 @@ export DEBIAN_FRONTEND=noninteractive
 RHOST='apt.vestacp.com'
 CHOST='c.vestacp.com'
 VERSION='ubuntu'
+VESTA='/usr/local/vesta'
 memory=$(grep 'MemTotal' /proc/meminfo |tr ' ' '\n' |grep [0-9])
 arch=$(uname -i)
 os='ubuntu'
@@ -26,7 +27,7 @@ software="nginx apache2 apache2-utils apache2.2-common
         mysql-client postgresql postgresql-contrib phppgadmin phpMyAdmin mc
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota
         e2fslibs bsdutils e2fsprogs curl imagemagick fail2ban dnsutils
-        bsdmainutils cron vesta vesta-nginx vesta-php"
+        bsdmainutils cron vesta vesta-nginx vesta-php expect"
 
 # Defining help function
 help() {
@@ -491,10 +492,10 @@ mv -f /root/.my.cnf $vst_backups/mysql > /dev/null 2>&1
 
 # Backup vesta
 service vesta stop > /dev/null 2>&1
-cp -r /usr/local/vesta/* $vst_backups/vesta > /dev/null 2>&1
+cp -r $VESTA/* $vst_backups/vesta > /dev/null 2>&1
 apt-get -y remove vesta vesta-nginx vesta-php > /dev/null 2>&1
 apt-get -y purge vesta vesta-nginx vesta-php > /dev/null 2>&1
-rm -rf /usr/local/vesta > /dev/null 2>&1
+rm -rf $VESTA > /dev/null 2>&1
 
 
 #----------------------------------------------------------#
@@ -631,10 +632,10 @@ wget $vestacp/sudo/admin -O /etc/sudoers.d/admin
 chmod 440 /etc/sudoers.d/admin
 
 # Configuring system env
-echo "export VESTA='/usr/local/vesta'" > /etc/profile.d/vesta.sh
+echo "export VESTA='$VESTA'" > /etc/profile.d/vesta.sh
 chmod 755 /etc/profile.d/vesta.sh
 source /etc/profile.d/vesta.sh
-echo 'PATH=$PATH:/usr/local/vesta/bin' >> /root/.bash_profile
+echo 'PATH=$PATH:'$VESTA'/bin' >> /root/.bash_profile
 echo 'export PATH' >> /root/.bash_profile
 source /root/.bash_profile
 
@@ -653,7 +654,7 @@ chmod 750 $VESTA/conf $VESTA/data/users $VESTA/data/ips $VESTA/log
 chmod -R 750 $VESTA/data/queue
 chmod 660 $VESTA/log/*
 rm -f /var/log/vesta
-ln -s /usr/local/vesta/log /var/log/vesta
+ln -s $VESTA/log /var/log/vesta
 chown admin:admin $VESTA/data/sessions
 chmod 770 $VESTA/data/sessions
 
@@ -1150,19 +1151,19 @@ $VESTA/bin/v-add-domain admin $servername
 check_result $? "can't create $servername domain"
 
 # Adding cron jobs
-command='sudo /usr/local/vesta/bin/v-update-sys-queue disk'
+command="sudo $VESTA/bin/v-update-sys-queue disk"
 $VESTA/bin/v-add-cron-job 'admin' '15' '02' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue traffic'
+command="sudo $VESTA/bin/v-update-sys-queue traffic"
 $VESTA/bin/v-add-cron-job 'admin' '10' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue webstats'
+command="sudo $VESTA/bin/v-update-sys-queue webstats"
 $VESTA/bin/v-add-cron-job 'admin' '30' '03' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-queue backup'
+command="sudo $VESTA/bin/v-update-sys-queue backup"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-backup-users'
+command="sudo $VESTA/bin/v-backup-users"
 $VESTA/bin/v-add-cron-job 'admin' '10' '05' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-user-stats'
+command="sudo $VESTA/bin/v-update-user-stats"
 $VESTA/bin/v-add-cron-job 'admin' '20' '00' '*' '*' '*' "$command"
-command='sudo /usr/local/vesta/bin/v-update-sys-rrd'
+command="sudo $VESTA/bin/v-update-sys-rrd"
 $VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
 service cron restart
 
diff --git a/web/templates/admin/add_dns_rec.html b/web/templates/admin/add_dns_rec.html
index 0ebc0552..2f5a00e5 100644
--- a/web/templates/admin/add_dns_rec.html
+++ b/web/templates/admin/add_dns_rec.html
@@ -80,6 +80,7 @@
                                         <option value="IPSECKEY" <?php if ($v_type == 'IPSECKEY') echo selected; ?>>IPSECKEY</option>
                                         <option value="PTR" <?php if ($v_type == 'PTR') echo selected; ?>>PTR</option>
                                         <option value="SPF" <?php if ($v_type == 'SPF') echo selected; ?>>SPF</option>
+                                        <option value="TLSA" <?php if ($v_type == 'TLSA') echo selected; ?>>TLSA</option>
                                     </select>
                                 </td>
                             </tr>
diff --git a/web/templates/admin/add_mail_acc.html b/web/templates/admin/add_mail_acc.html
index 70f2d5bc..725780ee 100644
--- a/web/templates/admin/add_mail_acc.html
+++ b/web/templates/admin/add_mail_acc.html
@@ -132,6 +132,7 @@
             <td class="mail-infoblock-td">
                 <div class="mail-infoblock">
                 <table>
+                    <?php $uname_arr=posix_uname(); $hostname=$uname_arr['nodename']; ?>
                     <tr>
                         <td><?=__('Username')?>:</td>
                         <td><span id="v_account">william.cage</span>@<?=htmlentities($v_domain)?></td>
@@ -142,7 +143,7 @@
                     </tr>
                     <tr>
                         <td><?=__('IMAP hostname')?>:</td>
-                        <td><?=htmlentities($v_domain)?></td>
+                        <td><?=$hostname?></td>
                     </tr>
                     <tr>
                         <td><?=__('IMAP port')?>:</td>
@@ -158,7 +159,7 @@
                     </tr>
                     <tr>
                         <td><?=__('SMTP hostname')?></td>
-                        <td><?=htmlentities($v_domain)?></td>
+                        <td><?=$hostname?></td>
                     </tr>
                     <tr>
                         <td><?=__('SMTP port')?>:</td>
@@ -179,4 +180,4 @@
         </tr>
     </table>
     </form>
-  </div>
\ No newline at end of file
+  </div>