Add sample nginx configuration for colaboraonline service.

FILES/Nginx/colaboraonline-site-name.conf.static

@@ -0,0 +1,80 @@
+# --- <FULL-QUALIFIED-SITE-NAME>
+  
+# ---
+# see: https://www.collaboraoffice.com/code/nginx-reverse-proxy/
+# ---
+
+server {
+    listen 80;
+    listen [::]:80;
+    server_name <FULL-QUALIFIED-SITE-NAME>;
+
+    # Enforce HTTPS
+    return 301 https://$server_name$request_uri;
+}
+
+
+server {
+   listen 443 ssl;
+   listen [::]:443 ssl;
+
+   server_name <FULL-QUALIFIED-SITE-NAME>;
+
+   root /var/www/<FULL-QUALIFIED-SITE-NAME>;
+
+   ssl_certificate /var/lib/dehydrated/certs/<FULL-QUALIFIED-SITE-NAME>/fullchain.pem;
+   ssl_certificate_key /var/lib/dehydrated/certs/<FULL-QUALIFIED-SITE-NAME>/privkey.pem;
+
+
+   # Include location directive for Let's Encrypt ACME Challenge
+   #
+   # Needed for (automated) updating certificate
+   #
+   include snippets/letsencrypt-acme-challenge.conf;
+
+   # set max upload size
+   client_max_body_size 512M;
+   fastcgi_buffers 64 4K;
+
+   # static files
+   location ^~ /loleaflet {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Host $http_host;
+   }
+
+   # WOPI discovery URL
+   location ^~ /hosting/discovery {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Host $http_host;
+   }
+
+   # Capabilities
+   location ^~ /hosting/capabilities {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Host $http_host;
+   }
+
+   # main websocket
+   location ~ ^/lool/(.*)/ws$ {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection "Upgrade";
+      proxy_set_header Host $http_host;
+      proxy_read_timeout 36000s;
+   }
+
+   # download, presentation and image upload
+   location ~ ^/lool {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Host $http_host;
+   }
+
+   # Admin Console websocket
+   location ^~ /lool/adminws {
+      proxy_pass https://localhost:9980;
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection "Upgrade";
+      proxy_set_header Host $http_host;
+      proxy_read_timeout 36000s;
+   }
+}