server {
  listen 8080 default_server;
  server_name _;

  # Racine servie par défaut (SoT monté en /mnt/chatgpt dans le conteneur)
  root /mnt/chatgpt;

  # Types utiles
  types {
    application/json        json;
    application/x-ndjson    ndjson;
    text/plain              txt log tsv csv md yml yaml ini conf ps1 psd1 psm1 sh sha256 bk cmd;
  }
  default_type application/octet-stream;

  # En-têtes par défaut
  add_header Cache-Control "no-store" always;
  add_header Access-Control-Allow-Origin * always;
  charset utf-8;

  # Fingerprint (debug)
  add_header X-RepoGPT "repo_gpt.conf ACTIVE" always;
  location = /fingerprint {
    default_type text/plain;
    return 200 "fingerprint=repo_gpt.conf ACTIVE\nroot=$document_root\n";
  }

  # Listing par défaut
  location / {
    autoindex on;
    autoindex_localtime on;
    autoindex_exact_size off;
    index off;
    limit_except GET HEAD { deny all; }
  }

  # Alias KB (accès direct au _registry)
  location ^~ /kb/ {
    alias /mnt/chatgpt/ChatGPT-Gouvernance-Projets/_registry/;
    autoindex on;
    autoindex_localtime on;
    autoindex_exact_size off;
    index off;
    limit_except GET HEAD { deny all; }
  }

  # Sonde de vie
  location = /healthz {
    default_type text/plain;
    return 200 "ok\n";
  }
}