No trailing slash when hosting on a subdomain, see discussion 904

Running-changedetection.io-behind-a-reverse-proxy.md

@@ -1,19 +1,9 @@
-You need to enable the `USE_X_SETTINGS` environment variable in the application for it to respect the headers sent from nginx
+You need to enable the `USE_X_SETTINGS` environment variable in changedetection.io for it to respect HTTP headers sent from the reverse proxy (such as `Host`, `X-Forwarded-Prefix` and `X-Forwarded-Proto`).
 
-Without this, the application will not listen to the following variables
+The easiest way is to create an extra docker-compose YML file and run it with the shipped version.
+Create a `docker-compose.nginx.yml` (`expose` may not be what you want, but up to you):
 
-```
+```yaml
- proxy_set_header Host "localhost";
- proxy_set_header X-Forwarded-Prefix /app;
- proxy_set_header X-Forwarded-Proto $scheme;
-```
-
-Easiest example is to create an extra docker-compose YML file and run it with the shipped version
-
-Create a `docker-compose.nginx.yml`, `expose` may not be what you want, but up to you.
-
-
-```
 version: '2'
 services:
   changedetection.io:
@@ -40,9 +30,9 @@ networks:
   changenet:
 ```
 
-## NGINX
+## NGINX Reverse Proxy
 
-And an example `nginx.conf`
+And an example `nginx.conf` which hosts changedetection on the subdirectory `/app`:
 
 ```
 server {
@@ -58,7 +48,7 @@ server {
 }
 ```
 
-*Note the trailing `'/'` on the location line. This is needed to display some css elements correctly.*
+When using a subdirectory, it's important to have a trailing `'/'` on the location line. Otherwise, static CSS and JS content will not load properly. The trailing slash is not needed when hosting changedetection.io on a subdomain.
 
 
 Then simply
@@ -78,7 +68,7 @@ _Note_: You may like to comment out the `ports:` section of the base `docker-com
 ```
 
 
-## Caddy Server Reverse Proxy
+## Caddy Reverse Proxy
 
 
 In Caddy alternately, you just need to configure the X-Forwarded-Prefix.