diff --git a/README.rst b/README.rst
index 8f74a1a..5062531 100644
--- a/README.rst
+++ b/README.rst
@@ -22,6 +22,7 @@ TODO
 
 * basic mail alias management?
 * fix autoresponder in ``dovecot.lua``
+* fix TODOs in ``web.lua``
 
 Additional resources
 ====================
@@ -31,3 +32,6 @@ The official code can be found at https://www.liveconfig.com/de/downloads.
 Implemented features:
 
 * dovecot NOUPDATE
+* special dovecot user sieve settings
+* dovecot mdbox format for mailboxes
+* improve PHP version management
diff --git a/custom.lua b/custom.lua
new file mode 100644
index 0000000..5725c0d
--- /dev/null
+++ b/custom.lua
@@ -0,0 +1,43 @@
+-- Env vars
+dovecot.NOUPDATE = true
+postfix.NOUPDATE = true
+
+php_versions = {
+  php53 = {
+    bin = "/usr/bin/php53/php-cgi",
+    alias = "5.3",
+  },
+  php54 = {
+    bin = "/usr/bin/php54/php-cgi",
+    alias = "5.4",
+  },
+  php55 = {
+    bin = "/usr/bin/php55/php-cgi",
+    alias = "5.5",
+    prio = 0,
+  },
+  php56 = {
+    bin = "/usr/bin/php56/php-cgi",
+    alias = "5.6",
+  },
+}
+
+
+-- Magic goes below
+
+for k, v in pairs(php_versions) do
+  if v.bin ~= nil and LC.fs.is_file(v.bin) then
+    local alias = nil
+    local prio = nil
+
+    if v.alias ~= nil then
+      alias = v.alias
+    end
+
+    if v.prio ~= nil then
+      prio = v.prio
+    end
+
+    LC.web.addPHP(k, v.bin, alias, prio)
+  end
+end
diff --git a/src/lua/dovecot.lua b/src/lua/dovecot.lua
index 7b3ca6b..b5612fa 100644
--- a/src/lua/dovecot.lua
+++ b/src/lua/dovecot.lua
@@ -777,7 +777,7 @@ function addMailbox(cfg, opts, data)
       pwd = LC.crypt.cram_md5(data.password)
       algo = "CRAM-MD5"
     end
-    new_line = data.name .. "@" .. data.domain .. ":{" .. algo .. "}" .. pwd .. ":" .. uid .. ":" .. gid .. "::/var/mail::userdb_mail=maildir:/var/mail/" .. data.contract .. "/" .. data.id .. "/"
+    new_line = data.name .. "@" .. data.domain .. ":{" .. algo .. "}" .. pwd .. ":" .. uid .. ":" .. gid .. "::/var/mail::userdb_mail=mdbox:/var/mail/" .. data.contract .. "/" .. data.id .. "/"
     if data.quota ~= nil and data.quota > 0 then
       new_line = new_line .. " userdb_quota_rule=*:storage=" .. data.quota .. "MB"
     end
diff --git a/src/lua/web.lua b/src/lua/web.lua
index 4d943a7..7b241f4 100644
--- a/src/lua/web.lua
+++ b/src/lua/web.lua
@@ -142,9 +142,12 @@ function detect()
   elseif LC.fs.is_file("/usr/bin/php") then
     php = "/usr/bin/php"
   end
-  if php ~= nil then
-    addPHP(nil, php)
-  end
+
+  --TODO: some users may want to use the default bin, provide variable like
+  -- web.use_default_php = False to optionally disable it
+  --if php ~= nil then
+  --  addPHP(nil, php)
+  --end
 
   LCS.web.phpVersions = phplist
 
@@ -898,7 +901,7 @@ for i in ${CONFDIR}/*.conf; do
   if [ "${LOGFILE}" != "${NLOGFILE}" -a -r "${NLOGFILE}" ]; then
     ${WEBALIZER} -c ${i} -Q ${NLOGFILE} || continue;
   fi;
-  
+
 done;
 
 # done.
@@ -1117,7 +1120,7 @@ end
 -- ---------------------------------------------------------------------------
 -- updatePasswd()
 --
--- Create/update 
+-- Create/update
 -- ---------------------------------------------------------------------------
 function updatePasswd(opts)
 
@@ -1185,7 +1188,7 @@ end
 --
 -- Register PHP version
 -- ---------------------------------------------------------------------------
-function addPHP(code, bin, version)
+function addPHP(code, bin, version, prio)
 
   -- check that this binary exists:
   if not LC.fs.is_file(bin) then
@@ -1193,7 +1196,9 @@ function addPHP(code, bin, version)
   end
 
   -- priority: 0=default version, 1=additional version
-  local prio = 1
+  if prio == nil then
+    prio = 1
+  end
 
   local handle = io.popen(bin .. " -v", "r")
   if handle == nil then