Fix case of nginx, add to Glossary in global docs

Author: stevepiercy

docs/install/containers/examples/nginx-plone.md

@@ -2,15 +2,15 @@
 html_meta:
   "description": "Simple Plone 6 setup with one backend and data being persisted in a Docker volume."
   "property=og:description": "Simple Plone 6 setup with one backend and data being persisted in a Docker volume."
-  "property=og:title": "Nginx, Plone Classic container example"
-  "keywords": "Plone 6, Container, Docker, Nginx, Plone Classic"
+  "property=og:title": "nginx, Plone Classic container example"
+  "keywords": "Plone 6, Container, Docker, nginx, Plone Classic"
 ---
 
-# Nginx, Plone Classic container example
+# nginx, Plone Classic container example
 
 This example is a simple setup with one backend and data being persisted in a Docker volume.
 
-Nginx in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
+{term}`nginx` in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
 
 
 ## Setup

docs/install/containers/examples/nginx-volto-plone-postgresql.md

@@ -2,15 +2,15 @@
 html_meta:
   "description": "Very simple Plone 6 setup with only one or more backend instances accessing a PostgreSQL server and data being persisted in a Docker volume."
   "property=og:description": "Very simple Plone 6 setup with only one or more backend instances accessing a PostgreSQL server and data being persisted in a Docker volume."
-  "property=og:title": "Nginx, Frontend, Backend, PostgreSQL container example"
-  "keywords": "Plone 6, Container, Docker, Nginx, Frontend, Backend, PostgreSQL, "
+  "property=og:title": "nginx, Frontend, Backend, PostgreSQL container example"
+  "keywords": "Plone 6, Container, Docker, nginx, Frontend, Backend, PostgreSQL, "
 ---
 
-# Nginx, Frontend, Backend, PostgreSQL container example
+# nginx, Frontend, Backend, PostgreSQL container example
 
 This example is a very simple setup with one or more backend instances accessing a Postgres server and data being persisted in a Docker volume.
 
-Nginx in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
+{term}`nginx` in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
 
 
 ## Setup
@@ -82,6 +82,7 @@ server {
 You can either use `localhost`, or add it in your `etc/hosts` file or DNS to point to the docker host IP.
 ```
 
+
 ### Service configuration with `docker-compose`
 
 Now let's create a `docker-compose.yml` file:

docs/install/containers/examples/nginx-volto-plone-zeo.md

@@ -2,11 +2,11 @@
 html_meta:
   "description": "Very simple Plone 6 setup with only one or more backend instances accessing a ZEO server and data being persisted in a Docker volume."
   "property=og:description": "Very simple Plone 6 setup with only one or more backend instances accessing a ZEO server and data being persisted in a Docker volume."
-  "property=og:title": "Nginx, Frontend, Backend, ZEO container example"
-  "keywords": "Plone 6, Container, Docker, Nginx, Frontend, Backend, ZEO"
+  "property=og:title": "nginx, Frontend, Backend, ZEO container example"
+  "keywords": "Plone 6, Container, Docker, nginx, Frontend, Backend, ZEO"
 ---
 
-# Nginx, Frontend, Backend, ZEO container example
+# nginx, Frontend, Backend, ZEO container example
 
 This example is a very simple setup with one or more backend instances accessing a ZEO server and data being persisted in a Docker volume.
 

docs/install/containers/examples/nginx-volto-plone.md

@@ -2,15 +2,15 @@
 html_meta:
   "description": "Very simple Plone 6 setup with only one backend and data being persisted in a Docker volume."
   "property=og:description": "Very simple Plone 6 setup with only one backend and data being persisted in a Docker volume."
-  "property=og:title": "Nginx, Frontend, Backend container example"
-  "keywords": "Plone 6, Container, Docker, Nginx, Frontend, Backend"
+  "property=og:title": "nginx, Frontend, Backend container example"
+  "keywords": "Plone 6, Container, Docker, nginx, Frontend, Backend"
 ---
 
-# Nginx, Frontend, Backend container example
+# nginx, Frontend, Backend container example
 
 This example is a very simple setup with one backend and data being persisted in a Docker volume.
 
-Nginx in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
+{term}`nginx` in this example is used as a [reverse proxy](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/").
 
 ## Setup