haproxy.cfg.tmpl

global
  maxconn 4096
  user haproxy
  group haproxy
  tune.ssl.default-dh-param 2048
  ssl-default-bind-ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA

defaults
  mode http
  option forwardfor
  option httpclose
  option httplog
  option dontlognull
  retries 3
  timeout connect 5000
  timeout client 50000
  timeout server 50000

frontend https-in
mode http
  bind *:443 ssl no-sslv3 crt-list /etc/haproxy/crt-list crt /etc/haproxy/approved-certs/default.pem
  # HSTS (15768000 seconds = 6 months)
  rspadd  Strict-Transport-Security:\ max-age=15768000
  reqadd X-Forwarded-Proto:\ https
{{range $app := lsdir "/services"}}
{{$hostnames := printf "/services/%s/*" $app}}
  {{range gets $hostnames}}
    {{$hostname := .Key}}
    {{$data := json .Value}}
# {{base $hostname}}:
  acl https_{{base $hostname}} hdr(host) -i {{base $hostname}}
  acl https_{{base $hostname}} hdr(host) -i www.{{base $hostname}}
  use_backend {{base $hostname}} if https_{{base $hostname}}
  {{end}}
{{end}}

frontend http-in
  bind *:80
  redirect scheme https code 301

{{range $app := lsdir "/services"}}
{{$hostnames := printf "/services/%s/*" $app}}
  {{range gets $hostnames}}
    {{$hostname := .Key}}
    {{$data := json .Value}}
# {{base $hostname}}:
backend {{base $hostname}}
  cookie SERVERID insert nocache indirect
  server Server {{$data.ip}}:{{$data.port}} cookie Server
  {{end}}
{{end}}