Update setup with new rate limit config vars.

setup/flavors/compose/mailu.env

@@ -29,9 +29,14 @@ POSTMASTER={{ postmaster }}
 # Choose how secure connections will behave (value: letsencrypt, cert, notls, mail, mail-letsencrypt)
 TLS_FLAVOR={{ tls_flavor }}
 
-# Authentication rate limit (per /24 on ipv4 and /56 on ipv6)
+# Authentication rate limit per IP (per /24 on ipv4 and /56 on ipv6)
-{% if auth_ratelimit_pm > '0' %}
+{% if auth_ratelimit_ip > '0' %}
-AUTH_RATELIMIT={{ auth_ratelimit_pm }}/minute
+AUTH_RATELIMIT_IP={{ auth_ratelimit_ip }}/hour
+{% endif %}
+
+# Authentication rate limit per user (per /24 on ipv4 and /56 on ipv6)
+{% if auth_ratelimit_user > '0' %}
+AUTH_RATELIMIT_USER={{ auth_ratelimit_user }}/day
 {% endif %}
 
 # Opt-out of statistics, replace with "True" to opt out

setup/templates/steps/config.html

@@ -48,10 +48,18 @@ Or in plain english: if receivers start to classify your mail as spam, this post
 </div>
 
 <div class="form-group">
-  <label>Authentication rate limit (per source IP address)</label>
+  <label>Authentication rate limit per IP for failed login attempts for non-existing accounts</label>
   <!--   Validates number input only -->
-  <p><input class="form-control" style="width: 9%; display: inline;" type="number" name="auth_ratelimit_pm"
+  <p><input class="form-control" style="width: 9%; display: inline;" type="number" name="auth_ratelimit_ip"
-  		value="10000" required > / minute
+  		value="60" required > / hour
+  </p>
+</div>
+
+<div class="form-group">
+  <label>Authentication rate limit per user for failed login attempts for existing accounts</label>
+  <!--   Validates number input only -->
+  <p><input class="form-control" style="width: 9%; display: inline;" type="number" name="auth_ratelimit_user"
+  		value="100" required > / day
   </p>
 </div>