upstream _conductor-server {
  ip_hash;
  server conductor-server:8080;
}

upstream _conductor-ui {
  ip_hash;
  server conductor-ui:5000;
}

map $http_authorization $source_token {
  default "";
  "~*^Bearer\s+(?<token>[\S]+)$" $token;
}

server {

  listen *:80;
  listen [::]:80;
  server_name conductor-server;

  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header X-Forwarded-Host $host;
  proxy_set_header X-Forwarded-Server $host;
  proxy_set_header X-Forwarded-Port $server_port;
  proxy_set_header X-Forwarded-Proto $scheme;

  location / {
    #auth_request	/jwt_verify;                              
    proxy_pass http://_conductor-server;
  }

  location = /jwt_verify {
    internal;
    js_content keycloak.introspectAccessToken;
  }

  location /jwt_verify_request {
    internal;
    proxy_method      POST;
    proxy_http_version 1.1;
    proxy_set_header  Host "127.0.0.1";
    proxy_set_header  Authorization "Basic Z2F5YV9wZXA6NWJiN2RjYWItN2NlNy00YTQ3LTlmNTUtZmE4MWFlYmNjM2I4";
    proxy_set_header  Content-Type "application/x-www-form-urlencoded";
    proxy_set_body    "token=$source_token&token_type_hint=access_token";
    proxy_pass        http://accounts.dev.d4science.org/auth/realms/master/protocol/openid-connect/token/introspect;
  
    proxy_cache           token_responses; # Enable caching
    proxy_cache_key       $source_token;   # Cache for each access token
    proxy_cache_lock      on;              # Duplicate tokens must wait
    proxy_cache_valid     200 10s;         # How long to use each response
    proxy_ignore_headers  Cache-Control Expires Set-Cookie;
  }

}

server {

  listen *:80 default_server;
  listen [::]:80 default_server;
  server_name conductor-ui;

  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header X-Forwarded-Host $host;
  proxy_set_header X-Forwarded-Server $host;
  proxy_set_header X-Forwarded-Port $server_port;
  proxy_set_header X-Forwarded-Proto $scheme;

  location / {
    #auth_request       /jwt_verify;
    proxy_pass http://_conductor-ui;
  }

}