docs - various examples fixes

examples/gogs/README.md

@@ -6,6 +6,10 @@ Gogs is an easy to install, cross-platform and lightweight self-hosted Git servi
 
 <img src="https://github.com/bunkerity/bunkerized-nginx/blob/dev/examples/gogs/architecture.png?raw=true" />
 
+## Configuration
+
+You will need to edit the `data-gogs/gogs/conf/app.ini` with your own settings.
+
 ## Docker
 
 See [docker-compose.yml](https://github.com/bunkerity/bunkerized-nginx/blob/master/examples/gogs/docker-compose.yml).

examples/gogs/data-gogs/gogs/conf/app.ini

@@ -0,0 +1,3 @@
+[server]
+EXTERNAL_URL = https://www.example.com/
+DOMAIN = www.example.com

examples/gogs/docker-compose.yml

@@ -22,7 +22,7 @@ services:
       - USE_GZIP=yes
       - USE_REVERSE_PROXY=yes
       - REVERSE_PROXY_URL=/
-      - REVERSE_PROXY_HOST=http://mygogs:3000/
+      - REVERSE_PROXY_HOST=http://mygogs:3000
 
   mygogs:
     image: gogs/gogs