consul.tmpl

global
    debug
    maxconn 4000
    tune.ssl.default-dh-param 2048

defaults
    mode http
    timeout connect 10000 # default 10 second time out if a backend is not found
    timeout client 300000 # 5 min timeout for client
    timeout server 300000 # 5 min timeout for server
    option forwardfor
    option http-server-close

frontend www
    bind *:80
    bind *:443 ssl crt /certs/
# Generated automatically by consul-template

#tagged services, tag is use for domain information

{{ range $tag, $services := services | byTag }}
{{ range $services}}
    acl host_{{ .Name }}_{{ $tag}} hdr(host) -i {{ .Name }}.{{ $tag |replaceAll "_" "." }} 
    use_backend {{ .Name }}_{{$tag}}_backend if host_{{ .Name }}_{{ $tag }}
{{ end }}
	acl default_{{ $tag}} hdr(host) -i {{ $tag |replaceAll "_" "." }}
	redirect prefix http://www.{{ $tag |replaceAll "_" "."}} if default_{{ $tag}}
{{ end }}

#not tagged services, the url starting part is used

{{range services}}{{if eq (.Tags |len) 0 }}
    acl host_{{ .Name }} hdr(host) -m beg {{ .Name }}.
    use_backend {{ .Name }}_backend if host_{{ .Name }}
{{ end }}{{ end }}


#backend definition for tagged services
{{ range $tag, $services := services | byTag }}{{range $services}}
backend {{ .Name }}_{{$tag}}_backend{{ range service (print $tag "." .Name) }}
    http-request set-header X-Forwarded-Port %[dst_port]
    http-request add-header X-Forwarded-Proto https if { ssl_fc }
   server {{ .Node }} {{ .Address }}:{{ .Port }} check{{ end }}
{{ end }}{{ end }}

#backend definition for untagged services
{{ range services }}{{ if eq (.Tags |len) 0 }}
backend {{ .Name }}_backend{{ range service .Name }}
    http-request set-header X-Forwarded-Port %[dst_port]
    http-request add-header X-Forwarded-Proto https if { ssl_fc }
   server {{ .Node }} {{ .Address }}:{{ .Port }} check{{ end }}
{{ end }}{{ end }}