diff --git a/roles/gitea/defaults/main.yml b/roles/gitea/defaults/main.yml
index 0244c8b15..c82035c51 100644
--- a/roles/gitea/defaults/main.yml
+++ b/roles/gitea/defaults/main.yml
@@ -9,7 +9,7 @@
 
 # Info needed to install Gitea:
 
-gitea_version: 1.11.3
+gitea_version: 1.11.4
 iset_suffixes:
   i386: 386
   x86_64: amd64
diff --git a/roles/kalite/tasks/install.yml b/roles/kalite/tasks/install.yml
index 6a17553d7..78da82155 100644
--- a/roles/kalite/tasks/install.yml
+++ b/roles/kalite/tasks/install.yml
@@ -13,9 +13,32 @@
 
 - name: Install python2, if Raspbian/Debian > 10 or Ubuntu > 19
   package:
-    name: python2
+    name:
+    - python2
+    - python-setuptools # provides setuptools-44 last version compatible with python2
     state: present
-  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)    # 2020-03-27: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.
+  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)
+  # 2020-03-31: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.
+
+- name: Put wheel file in place if missing
+  get_url:
+    url: http://d.iiab.io/packages/ipaddress-0.0.0-py2.py3-none-any.whl
+    dest: /usr/share/python-wheels/ipaddress-0.0.0-py2.py3-none-any.whl
+  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)
+  # 2020-04-02: python-pip-whl 20.0.2-2 is missing ipaddress-0.0.0-py2.py3-none-any.whl
+  # https://bugs.launchpad.net/ubuntu/+source/python-pip/+bug/1869247
+
+- name: Use pip to pin setuptools to 44 in {{ kalite_venv }} if Raspbian/Debian > 10 or Ubuntu > 19
+  pip:
+    name:
+    - setuptools==44
+    virtualenv: "{{ kalite_venv }}"    # /usr/local/kalite/venv
+    virtualenv_site_packages: no
+    virtualenv_command: /usr/bin/virtualenv
+    virtualenv_python: python2.7
+    extra_args: "--no-use-pep517 --no-cache-dir --no-python-version-warning"
+  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)
+  # 2020-03-31: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.
 
 - name: Use pip to install KA Lite static to {{ kalite_venv }}
   pip:
@@ -26,7 +49,6 @@
     virtualenv_command: /usr/bin/virtualenv
     virtualenv_python: python2.7
     extra_args: "--no-cache-dir"
-    #extra_args="--disable-pip-version-check"
   when: internet_available | bool
 
 - name: "Install from template: venv wrapper /usr/bin/kalite, systemd unit file kalite-serve.service, Apache's kalite.conf"
@@ -42,11 +64,22 @@
     - { src: 'kalite-serve.service.j2', dest: '/etc/systemd/system/kalite-serve.service', mode: '0644'}
     - { src: 'kalite.conf', dest: '/etc/{{ apache_conf_dir }}', mode: '0644'}
 
-- name: Fix KA Lite bug in regex parsing ifconfig output, for @m-anish's network names that contain dashes
+- name: Fix KA Lite bug in regex parsing ifconfig output, for @m-anish's network names that contain dashes, if Raspbian/Debian < 11 or Ubuntu < 20
   replace:
     path: /usr/local/kalite/venv/local/lib/python2.7/site-packages/kalite/packages/dist/ifcfg/parser.py
     regexp: 'a-zA-Z0-9'
     replace: 'a-zA-Z0-9\-'
+  when: is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19
+  # 2020-03-31: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.
+
+- name: Fix KA Lite bug in regex parsing ifconfig output, for @m-anish's network names that contain dashes, if Raspbian/Debian > 10 or Ubuntu > 19
+  replace:
+    path: /usr/local/kalite/venv/lib/python2.7/site-packages/kalite/packages/dist/ifcfg/parser.py
+    regexp: 'a-zA-Z0-9'
+    replace: 'a-zA-Z0-9\-'
+  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)
+  # 2020-03-31: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.
+  # JV why not just is_ubuntu_20?
 
 - name: Create dir {{ kalite_root }}
   file:
diff --git a/roles/kolibri/templates/kolibri-nginx.conf.j2 b/roles/kolibri/templates/kolibri-nginx.conf.j2
index 163d0ee95..fc4309fbb 100644
--- a/roles/kolibri/templates/kolibri-nginx.conf.j2
+++ b/roles/kolibri/templates/kolibri-nginx.conf.j2
@@ -1,4 +1,4 @@
-location    /kolibri/ {
+location {{ kolibri_url_without_slash }} {
     proxy_set_header        Host            $http_host;
     proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header        X-Scheme        $scheme;
@@ -6,3 +6,9 @@ location    /kolibri/ {
     proxy_pass http://127.0.0.1:8009;
 }
 
+location /static/mathjax/2.1/ {
+    rewrite ^(.*)$ /kolibri$1 permanent;
+}
+location /static/images/spinner.gif {
+    rewrite ^(.*)$ /kolibri$1 permanent;
+}
diff --git a/roles/kolibri/templates/kolibri.service.j2 b/roles/kolibri/templates/kolibri.service.j2
index 46df59aca..80faf1850 100644
--- a/roles/kolibri/templates/kolibri.service.j2
+++ b/roles/kolibri/templates/kolibri.service.j2
@@ -7,7 +7,7 @@ RemainAfterExit=yes
 Environment=KOLIBRI_USER={{ kolibri_user }}
 Environment=KOLIBRI_HOME={{ kolibri_home }}
 Environment=KOLIBRI_HTTP_PORT={{ kolibri_http_port }}
-Environment=KOLIBRI_URL_PATH_PREFIX={{ kolibri_url }}
+Environment=KOLIBRI_URL_PATH_PREFIX={{ kolibri_url_without_slash }}
 User={{ kolibri_user }}
 Group={{ apache_user }}
 TimeoutStartSec=infinity
diff --git a/roles/nginx/tasks/install.yml b/roles/nginx/tasks/install.yml
index 3d6c23bfb..41f734b63 100644
--- a/roles/nginx/tasks/install.yml
+++ b/roles/nginx/tasks/install.yml
@@ -56,6 +56,7 @@
     src: "/etc/php/{{ php_version }}/mods-available/stem.ini"
     path: "/etc/php/{{ php_version }}/fpm/conf.d/20-stem.ini"
     state: link
+  when: php_version != 7.4
   #when: nginx_enabled | bool
 
 - name: Restart php{{ php_version }}-fpm systemd service
diff --git a/roles/wordpress/tasks/install.yml b/roles/wordpress/tasks/install.yml
index 5580e9696..e3f9bf2af 100644
--- a/roles/wordpress/tasks/install.yml
+++ b/roles/wordpress/tasks/install.yml
@@ -85,7 +85,7 @@
     group: "{{ apache_user }}"    # DO WE REALLY STILL WANT THIS FOR NGINX?
     mode: '0660'    # Others strongly recommend '0600' (or do PHP/Apache/NGINX really need group read & write permissions?)
 
-- name: Install etc/{{ apache_conf_dir }}/wordpress.conf from template, for http://box{{ wp_url }} via Apache
+- name: Install /etc/{{ apache_conf_dir }}/wordpress.conf from template, for http://box{{ wp_url }} via Apache
   template:
     src: wordpress.conf.j2
     dest: "/etc/{{ apache_conf_dir }}/wordpress.conf"
diff --git a/roles/www_base/tasks/main.yml b/roles/www_base/tasks/main.yml
index 893e2f392..59d05172d 100644
--- a/roles/www_base/tasks/main.yml
+++ b/roles/www_base/tasks/main.yml
@@ -5,7 +5,9 @@
 
 
 - include_tasks: html.yml
+
 - include_tasks: php-stem.yml
+  when: php_version != 7.4
 
 - name: Create dir {{ doc_root }}/home -- if you customized var iiab_home_url e.g. in /etc/iiab/local_vars.yml, that dir is created later -- by www_options/tasks/main.yml
   file:
diff --git a/scripts/comp-vars.py b/scripts/comp-vars.py
new file mode 100755
index 000000000..dfcc41947
--- /dev/null
+++ b/scripts/comp-vars.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+from __future__ import print_function
+
+import argparse
+import yaml
+
+def main():
+    args = parse_args()
+    comp_var_file = args.var_file
+
+    def_vars = read_yaml('/opt/iiab/iiab/vars/default_vars.yml')
+    comp_vars = read_yaml(comp_var_file)
+
+    list_extra_vars(comp_var_file, comp_vars, def_vars)
+    list_changed(comp_var_file, comp_vars, def_vars)
+
+    #min_vars = adm.read_yaml('/opt/iiab/iiab/vars/local_vars_min.yml')
+    #med_vars = adm.read_yaml('/opt/iiab/iiab/vars/local_vars_medium.yml')
+    #big_vars = adm.read_yaml('/opt/iiab/iiab/vars/local_vars_big.yml')
+
+    #list_extra_vars('min_vars', min_vars, def_vars)
+    #list_extra_vars('med_vars', med_vars, def_vars)
+    #list_extra_vars('big_vars', big_vars, def_vars)
+
+    #min_vars = remove_dups('min_vars', min_vars, def_vars)
+    #med_vars = remove_dups('med_vars', med_vars, def_vars)
+    #big_vars = remove_dups('big_vars', big_vars, def_vars)
+
+
+def list_changed(file_name, var_dict, def_vars):
+    # { k : v for k,v in d.items() if v} - copy only filtered to new and return (muy pythonic)
+    print('Changed in ' + file_name)
+    for var_name in var_dict:
+        var_val = var_dict[var_name]
+        if var_val != def_vars.get(var_name):
+            print(var_name + ':', var_dict[var_name])
+
+def remove_dups(dict_name, var_dict, def_vars):
+    # { k : v for k,v in d.items() if v} - copy only filtered to new and return (muy pythonic)
+    for var_name in var_dict.copy():
+        var_val = var_dict[var_name]
+        if var_val == def_vars.get(var_name):
+            del var_dict[var_name]
+    print(dict_name)
+    for var_name in var_dict:
+        print(var_name, var_dict[var_name])
+    return var_dict
+
+def list_extra_vars(dict_name, var_dict, def_vars):
+    for var_name in var_dict:
+        if def_vars.get(var_name, 'ReallyNone!@#$') == 'ReallyNone!@#$':
+            print(dict_name, var_name, 'not in default')
+
+# from adm_lib
+
+def read_yaml(file_name, loader=yaml.SafeLoader):
+    try:
+        with open(file_name, 'r') as f:
+            y = yaml.load(f, Loader=loader)
+            return y
+    except:
+        raise
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Compare vars file to default_vars.")
+    parser.add_argument("var_file", help="the full path to the local vars file you want to compare.")
+    #parser.add_argument("-z", "--zim", type=str, help="zim to update (e.g. wikipedia_en_medicine_maxi). Leave blank for All.")
+
+    return parser.parse_args()
+
+# Now start the application
+if __name__ == "__main__":
+
+    # Run the main routine
+    main()
diff --git a/scripts/iiab-diagnostics b/scripts/iiab-diagnostics
index 2c298dc21..fdaddee97 100755
--- a/scripts/iiab-diagnostics
+++ b/scripts/iiab-diagnostics
@@ -214,10 +214,10 @@ read ans < /dev/tty
 echo -e "\e[1m"
 if [ "$ans" == "" ] || [ "$ans" == "y" ] || [ "$ans" == "Y" ]; then
     echo -ne "PUBLISHING TO URL... "
-    pastebinit < $outfile
+    pastebinit -b dpaste.com < $outfile    # Run 'pastebinit -l' to list other possible pastebin site URLs
 else
     echo -e "If you later decide to publish it, run:"
     echo
-    echo -e "   pastebinit < $outfile"
+    echo -e "   pastebinit -b dpaste.com < $outfile"
 fi
 echo -e "\e[0m"
diff --git a/scripts/iiab-diagnostics.README.md b/scripts/iiab-diagnostics.README.md
index ef0ec021b..5759b8822 100644
--- a/scripts/iiab-diagnostics.README.md
+++ b/scripts/iiab-diagnostics.README.md
@@ -47,7 +47,7 @@ But first off, the file is compiled by harvesting 1 + 6 kinds of things:
    Or, you can later/manually upload it using the ``pastebinit`` command:
 
    ```
-   pastebinit < /etc/iiab/diag/NEW-FILE-NAME
+   pastebinit -b dpaste.com < /etc/iiab/diag/NEW-FILE-NAME
    ```
 
    Either way, this will generate an actual web link (URL).
diff --git a/vars/ubuntu-20.yml b/vars/ubuntu-20.yml
index ab0bd9602..de8990863 100644
--- a/vars/ubuntu-20.yml
+++ b/vars/ubuntu-20.yml
@@ -23,7 +23,7 @@ mysql_service: mariadb
 apache_log: /var/log/apache2/access.log
 sshd_package: openssh-server
 sshd_service: ssh
-php_version: 7.3    # 7.4 might be nec for Ubuntu 20.04 later?
+php_version: 7.4
 # "postgresql_version: 11.2" failed (too detailed for /etc/systemd/system/postgresql-iiab.service on Ubuntu 19.04)
 postgresql_version: 12
 systemd_location: /lib/systemd/system