{%- set url = slave_parameter.get('url') %}
{%- set https_url = slave_parameter.get('https-url', url) %}
{%- if url.startswith("http://") or url.startswith("https://") %}
{%-   set upstream = url.split("/")[2] %}
{%-   set https_upstream = https_url.split("/")[2] %}

# SSL-enabled
https://{{ slave_parameter.get('custom_domain') }}:{{ nginx_https_port }} {
  bind {{ local_ipv4 }}
  # Compress the output
  gzip
  log / {{ slave_parameter.get('access_log') }} "{remote} {>REMOTE_USER} [{when}] \"{method} {uri} {proto}\" {status} {size} \"{>Referer}\" \"{>User-Agent}\" {latency_ms}"
  errors {{ slave_parameter.get('error_log') }}

  tls {{ slave_parameter.get('path_to_ssl_crt', slave_parameter.get('login_certificate')) }} {{ slave_parameter.get('path_to_ssl_key', slave_parameter.get('login_key')) }} {
{%-   if slave_parameter.get('path_to_ssl_ca_crt') %}
    clients {{ slave_parameter.get('path_to_ssl_ca_crt') }}
{%-   endif %}
    alpn http/1.1
  }

  proxy / {{ https_upstream }} {
    transparent
    insecure_skip_verify
  }
  rewrite {
    regexp "/(api/kernels/[^/]+/(channels|iopub|shell|stdin)|terminals/websocket)/?"
    to /proxy/{1}
  }
  proxy /proxy/ {{ https_upstream }} {
    header_upstream X-Real-IP {remote}
    header_upstream Host {host}
    websocket
    without /proxy/
    insecure_skip_verify
  }
}

# SSL-disabled
http://{{ slave_parameter.get('custom_domain') }}:{{ nginx_http_port }} {
  bind {{ local_ipv4 }}
  # Compress the output
  gzip
  log / {{ slave_parameter.get('access_log') }} "{remote} {>REMOTE_USER} [{when}] \"{method} {uri} {proto}\" {status} {size} \"{>Referer}\" \"{>User-Agent}\" {latency_ms}"
  errors {{ slave_parameter.get('error_log') }}

  proxy / {{ upstream }} {
    transparent
    insecure_skip_verify
  }
  rewrite {
    regexp "/(api/kernels/[^/]+/(channels|iopub|shell|stdin)|terminals/websocket)/?"
    to /proxy/{1}
  }
  proxy /proxy/ {{ upstream }} {
    header_upstream X-Real-IP {remote}
    header_upstream Host {host}
    websocket
    without /proxy/
    insecure_skip_verify
  }
}
{%- endif %}