{# TODO: investigate error with "include" #}
{# {%- include 'core-worker-env.j2inc' -%} #}
{%- set w_env = ( j2cfg.core_worker_env or [] ) | any_to_env_dict -%}
{#- NB: "TZ" is always provided by Angie itself -#}
{%- set w_vars_passthrough = w_env | dict_empty_keys | list_diff(env_vars_preserve + ['TZ']) -%}
{%- set vars_passthrough = (env_vars_passthrough + w_vars_passthrough) | uniq | list_intersect(env | dict_keys) -%}

## NB: "TZ" is always provided by Angie itself

## preserve
{%- for k in env_vars_preserve %}
env {{ k | ngx_esc }};
{%- endfor %}

## passthrough
{%- for k in vars_passthrough %}
env {{ k | ngx_esc }};
{%- endfor %}

{%- set w_vars_override = w_env | dict_non_empty_keys -%}
{% if w_vars_override %}
## WARNING!
## explicit environment variables are NOT implemented
## reason: envs are supported only for http_perl but not for http_js/stream_js
## solution: provide environment variables explicitly
##   and then list them in "core_worker_env" key in config
##
  {%- for k in w_vars_override %}
## env {{ "{}={}".format(k, w_env[k]) | ngx_esc }}
  {%- endfor %}
{%- endif %}