ngx.header["Www-authenticate"] = "Basic realm=\"Authentication Required\""
ngx.exit(ngx.HTTP_UNAUTHORIZED)
openresty 提供的 http 状态码
https://github.com/openresty/lua-nginx-module?tab=readme-ov-file
value = ngx.HTTP_CONTINUE (100) (first added in the v0.9.20 release)
value = ngx.HTTP_SWITCHING_PROTOCOLS (101) (first added in the v0.9.20 release)
value = ngx.HTTP_OK (200)
value = ngx.HTTP_CREATED (201)
value = ngx.HTTP_ACCEPTED (202) (first added in the v0.9.20 release)
value = ngx.HTTP_NO_CONTENT (204) (first added in the v0.9.20 release)
value = ngx.HTTP_PARTIAL_CONTENT (206) (first added in the v0.9.20 release)
value = ngx.HTTP_SPECIAL_RESPONSE (300)
value = ngx.HTTP_MOVED_PERMANENTLY (301)
value = ngx.HTTP_MOVED_TEMPORARILY (302)
value = ngx.HTTP_SEE_OTHER (303)
value = ngx.HTTP_NOT_MODIFIED (304)
value = ngx.HTTP_TEMPORARY_REDIRECT (307) (first added in the v0.9.20 release)
value = ngx.HTTP_PERMANENT_REDIRECT (308)
value = ngx.HTTP_BAD_REQUEST (400)
value = ngx.HTTP_UNAUTHORIZED (401)
value = ngx.HTTP_PAYMENT_REQUIRED (402) (first added in the v0.9.20 release)
value = ngx.HTTP_FORBIDDEN (403)
value = ngx.HTTP_NOT_FOUND (404)
value = ngx.HTTP_NOT_ALLOWED (405)
value = ngx.HTTP_NOT_ACCEPTABLE (406) (first added in the v0.9.20 release)
value = ngx.HTTP_REQUEST_TIMEOUT (408) (first added in the v0.9.20 release)
value = ngx.HTTP_CONFLICT (409) (first added in the v0.9.20 release)
value = ngx.HTTP_GONE (410)
value = ngx.HTTP_UPGRADE_REQUIRED (426) (first added in the v0.9.20 release)
value = ngx.HTTP_TOO_MANY_REQUESTS (429) (first added in the v0.9.20 release)
value = ngx.HTTP_CLOSE (444) (first added in the v0.9.20 release)
value = ngx.HTTP_ILLEGAL (451) (first added in the v0.9.20 release)
value = ngx.HTTP_INTERNAL_SERVER_ERROR (500)
value = ngx.HTTP_NOT_IMPLEMENTED (501)
value = ngx.HTTP_METHOD_NOT_IMPLEMENTED (501) (kept for compatibility)
value = ngx.HTTP_BAD_GATEWAY (502) (first added in the v0.9.20 release)
value = ngx.HTTP_SERVICE_UNAVAILABLE (503)
value = ngx.HTTP_GATEWAY_TIMEOUT (504) (first added in the v0.3.1rc38 release)
value = ngx.HTTP_VERSION_NOT_SUPPORTED (505) (first added in the v0.9.20 release)
value = ngx.HTTP_INSUFFICIENT_STORAGE (507) (first added in the v0.9.20 release)