diff --git a/library/roles/iptables/templates/iptables-rules.v4.j2 b/library/roles/iptables/templates/iptables-rules.v4.j2
index 09a618b..60e300a 100644
--- a/library/roles/iptables/templates/iptables-rules.v4.j2
+++ b/library/roles/iptables/templates/iptables-rules.v4.j2
@@ -74,7 +74,11 @@
 {% if psql_firewall_enabled %}
 {% if psql_db_port is defined %}
 {% if psql_listen_on_ext_int is defined and psql_listen_on_ext_int %}
-{% if psql_db_data is defined %}
+{% if psql_global_firewall is defined %}
+{% for ip in psql_global_firewall %}
+-A INPUT -m state --state NEW -s {{ ip }} -p tcp -m tcp --dport {{ psql_db_port }} -j ACCEPT
+{% endfor %}
+{% elif psql_db_data is defined %}
 # postgresql clients
 {% for db in psql_db_data %}
 {% for ip in db.allowed_hosts %}
@@ -199,27 +203,6 @@
 -A INPUT -m pkttype --pkt-type multicast -d {{ orientdb_hazelcast_multicast_group }} -j ACCEPT
 -A INPUT -m state --state NEW -p tcp -m tcp --dport {{ orientdb_hazelcast_multicast_port }} -j ACCEPT
 {% endif %}
-# Ganglia
-{% if ganglia_enabled is defined and ganglia_enabled %}
-{% if ganglia_gmond_cluster_port is defined %}
-{% if ganglia_unicast_mode is defined %}
-{% if ganglia_unicast_mode %}
-{% for net in ganglia_unicast_networks %}
--A INPUT -p udp -m udp -s {{ net }} --dport {{ ganglia_gmond_cluster_port }} -j ACCEPT
-{% endfor %}
-{% else %}
-{% if ganglia_gmond_use_jmxtrans is not defined or not ganglia_gmond_use_jmxtrans %}
--A INPUT -m pkttype --pkt-type multicast -d {{ ganglia_gmond_mcast_addr }} -j ACCEPT
-{% else %}
--A INPUT -m pkttype --pkt-type multicast -j ACCEPT
--A INPUT -p udp -m udp -d {{ ganglia_gmond_mcast_addr }} --dport {{ ganglia_gmond_cluster_port }} -j ACCEPT
-{% endif %}
-{% endif %}
-{% endif %}
--A INPUT -m state --state NEW -s {{ ganglia_gmetad_host }} -p tcp -m tcp --dport {{ ganglia_gmond_cluster_port }} -j ACCEPT
--A INPUT -s {{ ganglia_gmetad_host }} -p udp -m udp --dport {{ ganglia_gmond_cluster_port }}  -j ACCEPT
-{% endif %}
-{% endif %}
 # Postfix
 {% if postfix_relay_server is defined %}
 {% if postfix_relay_server %}
diff --git a/library/roles/roundcube/templates/nginx-virthost.conf b/library/roles/roundcube/templates/nginx-virthost.conf
deleted file mode 100644
index d39f3f7..0000000
--- a/library/roles/roundcube/templates/nginx-virthost.conf
+++ /dev/null
@@ -1,151 +0,0 @@
-upstream php-handler {
-    server {{ item.listen }};
-    #server unix:/var/run/php5-fpm.sock;
-}
-
-server {
-    listen 80;
-    listen [::]:80;
-    server_name {{ item.nginx_servername }};
-    # enforce https
-    location ~ /\.(?!well-known).* {
-        deny all;
-        access_log off;
-        log_not_found off;
-        return 404;
-    }
-    include /etc/nginx/snippets/letsencrypt-proxy.conf;
-    location / {
-        return 301 https://$server_name$request_uri;
-    }
-}
-
-server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
-    server_name {{ item.nginx_servername }};
-
-    include /etc/nginx/snippets/nginx-server-ssl.conf;
-    server_tokens off;
-
-    # Add headers to serve security related headers
-    # Before enabling Strict-Transport-Security headers please read into this
-    # topic first.
-    # add_header Strict-Transport-Security "max-age=15768000;
-    # includeSubDomains; preload;";
-    #
-    # WARNING: Only add the preload option once you read about
-    # the consequences in https://hstspreload.org/. This option
-    # will add the domain to a hardcoded list that is shipped
-    # in all major browsers and getting removed from this list
-    # could take several months.
-    add_header X-Content-Type-Options nosniff;
-    add_header X-XSS-Protection "1; mode=block";
-    add_header X-Robots-Tag none;
-    add_header X-Download-Options noopen;
-    add_header X-Permitted-Cross-Domain-Policies none;
-
-    # Path to the root of your installation
-    root {{ item.doc_root }};
-
-    location = /robots.txt {
-        allow all;
-        log_not_found off;
-        access_log off;
-    }
-
-    location = /favicon.ico {
-        log_not_found off;
-        access_log off;
-    }
-    # The following 2 rules are only needed for the user_webfinger app.
-    # Uncomment it if you're planning to use this app.
-    #rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
-    #rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json
-    # last;
-
-    location = /.well-known/carddav {
-      return 301 $scheme://$host/remote.php/dav;
-    }
-    location = /.well-known/caldav {
-      return 301 $scheme://$host/remote.php/dav;
-    }
-
-    # set max upload size
-    client_max_body_size 512M;
-    fastcgi_buffers 64 4K;
-
-    # Enable gzip but do not remove ETag headers
-    gzip on;
-    gzip_vary on;
-    gzip_comp_level 4;
-    gzip_min_length 256;
-    gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
-    gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
-
-    # Uncomment if your server is build with the ngx_pagespeed module
-    # This module is currently not supported.
-    #pagespeed off;
-
-    location / {
-        rewrite ^ /index.php$uri;
-    }
-
-    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)/ {
-        deny all;
-    }
-    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
-        deny all;
-    }
-
-    location ~ ^/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+)\.php(?:$|/) {
-        fastcgi_split_path_info ^(.+\.php)(/.*)$;
-        include fastcgi_params;
-        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-        fastcgi_param PATH_INFO $fastcgi_path_info;
-        fastcgi_param HTTPS on;
-        #Avoid sending the security headers twice
-        fastcgi_param modHeadersAvailable true;
-        fastcgi_param front_controller_active true;
-        fastcgi_pass php-handler;
-        fastcgi_intercept_errors on;
-        fastcgi_request_buffering off;
-    }
-
-    location ~ ^/(?:updater|ocs-provider)(?:$|/) {
-        try_files $uri/ =404;
-        index index.php;
-    }
-
-    # Adding the cache control header for js and css files
-    # Make sure it is BELOW the PHP block
-    location ~ \.(?:css|js|woff|svg|gif)$ {
-        try_files $uri /index.php$uri$is_args$args;
-        add_header Cache-Control "public, max-age=15778463";
-        # Add headers to serve security related headers (It is intended to
-        # have those duplicated to the ones above)
-        # Before enabling Strict-Transport-Security headers please read into
-        # this topic first.
-        # add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
-        #
-        # WARNING: Only add the preload option once you read about
-        # the consequences in https://hstspreload.org/. This option
-        # will add the domain to a hardcoded list that is shipped
-        # in all major browsers and getting removed from this list
-        # could take several months.
-        add_header X-Content-Type-Options nosniff;
-        add_header X-XSS-Protection "1; mode=block";
-        add_header X-Robots-Tag none;
-        add_header X-Download-Options noopen;
-        add_header X-Permitted-Cross-Domain-Policies none;
-        # Optional: Don't log access to assets
-        access_log off;
-    }
-
-    location ~ \.(?:png|html|ttf|ico|jpg|jpeg)$ {
-        try_files $uri /index.php$uri$is_args$args;
-        # Optional: Don't log access to other assets
-        access_log off;
-    }
-}
-