dns3l / ingress Goto Github PK

    # DNS3L daemon
    location /api {
      # ...

      # Inject CORS (preflight) handling...
      # Strip Access-Control-Allow-Origin et al. from source response
      # proxy_hide_header Access-Control-...;
      if ($request_method = 'OPTIONS') {
        add_header 'Access-Control-Allow-Origin' '*';
        add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
        # Custom headers and headers various browsers *should* be OK with but aren't
        add_header 'Access-Control-Allow-Headers' 'User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
        add_header "Access-Control-Allow-Credentials" 'true';
        add_header 'Access-Control-Max-Age' 86400;
        add_header 'Content-Type' 'text/plain; charset=utf-8';
        add_header 'Content-Length' 0;
        return 204;
      }
      add_header 'Access-Control-Allow-Origin' '*' always;
      add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS' always;
      add_header 'Access-Control-Allow-Headers' 'User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
      add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
    }