Tweaks I needed for my installation

.gitignore

@@ -0,0 +1,3 @@
+nginx/certs
+nginx/conf.d
+nginx/vhost.d

docker-compose.yml

@@ -1,6 +1,7 @@
 nginx:
   image: nginx:stable-alpine
   container_name: nginx
+  restart: unless-stopped
   volumes:
     - ./nginx/conf.d:/etc/nginx/conf.d
     - ./nginx/vhost.d:/etc/nginx/vhost.d
@@ -13,6 +14,7 @@ nginx:
 nginx-gen:
   image: jwilder/docker-gen
   container_name: nginx-gen
+  restart: unless-stopped
   command: "-notify-sighup nginx -watch -only-exposed -wait 5s:30s /etc/docker-gen/templates/nginx.tmpl /etc/nginx/conf.d/default.conf"
   volumes_from: [nginx]
   volumes:
@@ -21,6 +23,7 @@ nginx-gen:
 nginx-letsencrypt:
   image: jrcs/letsencrypt-nginx-proxy-companion
   container_name: nginx-letsencrypt
+  restart: unless-stopped
   links: [nginx-gen]
   volumes_from: [nginx]
   volumes:

nginx/templates/nginx.tmpl

@@ -7,10 +7,10 @@
 		{{/* If there is no swarm node or the port is not published on host, use container's IP:PORT */}}
                 {{ else if .Address.IP }}
                         # {{ .Container.Name }}
-                        server {{ .Address.IP }}:{{ .Address.Port }};
+                        server {{ .Address.IP }}:{{ .Address.HostPort }};
                 {{ else }}
                         # {{ .Container.Name }}
-                        server {{ .Container.Name }}:{{ .Address.Port }};
+                        server {{ .Container.Name }}:{{ .Address.HostPort }};
 		{{ end }}
 	{{ else }}
 		# {{ .Container.Name }}
@@ -85,7 +85,7 @@ upstream {{ $host }} {
 	{{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}}
 	{{ else }}
 		{{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
-		{{ $address := where $container.Addresses "Port" $port | first }}
+		{{ $address := where $container.Addresses "HostPort" $port | first }}
 		{{ template "upstream" (dict "Container" $container "Address" $address) }}
 	{{ end }}
 {{ end }}