Completely revamped nginx config

nginx/.env.example

@@ -1,12 +1,53 @@
-# Main domain; also name of certificate
-MAIN_DOMAIN=
-
-# Comma-separated list of other domains which also arrive here
+# =====COMMON CONFIGURATION=====
+## Comma-seperated list of domains to generate certs for
+## NOTE: you should only add domains here that aren't used in any of
+## the specific configurations below
 DOMAINS=
 
-# Admin email; used for certificates
+## Admin email; used for certificates
 EMAIL=
 
-# HTTP(S) Port
+## HTTP(S) Port
 HTTP_PORT=80
 HTTPS_PORT=443
+
+
+# =====PER-SERVICE CONFIGURATION=====
+# Domain name: domain name that points to the instance
+# Host name: basically the argument to proxy_pass
+
+## Firefly III
+### Domain name
+FIREFLY_DOMAIN=
+### Host name
+FIREFLY_HOST=firefly_app_1
+
+## Koel
+### Domain name
+KOEL_DOMAIN=
+### Host name
+KOEL_HOST=koel_app_1
+
+## Miniflux
+### Domain name
+MINIFLUX_DOMAIN=
+### Host name
+MINIFLUX_HOST=miniflux_app_1
+
+## Monica
+### Domain name
+MONICA_DOMAIN=
+### Host name
+MONICA_HOST=monica_app_1
+
+## Nextcloud
+### Domain name
+NEXTCLOUD_DOMAIN=
+### Host name
+NEXTCLOUD_HOST=nextcloud_app_1
+
+## Portainer
+### Domain name
+PORTAINER_DOMAIN=
+### Host name
+PORTAINER_HOST=portainer_app_1