Вимео server response - 0, куда копать ?

hakuna matata:
curl - это клиент.

Kristinka:
Не срабатывает не вордпрессе.

Sitealert:
curl - это сервер.

---------- Добавлено 30.01.2019 в 22:43 ----------

Прошу прощения, ступил. :o
Вордпресс, прежде чем вставить айфрейм, действительно проверяет доступность url средствами сервера.

wget "https://vimeo.com/api/oembed.json?url=https://vimeo.com/76979871" -O -

root# wget "https://vimeo.com/api/oembed.json?url=https://vimeo.com/76979871" -O -
--2019-01-30 16:22:23-- https://vimeo.com/api/oembed.json?ur...o.com/76979871
Resolving vimeo.com... 151.101.64.217, 151.101.128.217, 151.101.192.217, ...
Connecting to vimeo.com|151.101.64.217|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1687 (1.6K) [application/json]
Saving to: `STDOUT'
{"type":"video","version":"1.0","provider_name":"Vimeo","provider_url":"https:\/\/vimeo.com\/","title":"The New Vimeo Player (You Know, For Videos)","author_name":"Vimeo Staff","author_url":"https:\/\/vimeo.com\/staff","is_plus":"0","account_type":"live_business","html":"<iframe src=\"https:\/\/player.vimeo.com\/video\/76979871?app_id=122963\" width=\"480\" height=\"270\" frameborder=\"0\" title=\"The New Vimeo Player (You Know, For Videos)\" allow=\"autoplay; fullscreen\" allowfullscreen><\/iframe>","width":480,"height":270,"duration":62,"description":"It may look (mostly) the same on the surface, but under the hood we totally rebuilt our player. Here\u2019s a quick rundown of some of the coolest new features:\n\n\u2022 Lightning fast playback\n\u2022 Redesigned Share screen\n\u2022 Closed caption and subtitle compatible\n\u2022 HTML5 by default\n\u2022 Purchase-from-player functionality for embedded Vimeo On Demand trailers\n\u2022 More responsive than ever (go ahead, resize it, we dare you!!!)\n\nWe\u2019re really proud of these updates. So proud that we made a spiffy new page to showcase all the reasons why we have the best video player in the galaxy. Check it out here: http:\/\/vimeo.com\/player\n\nIn short, this is a player that even haters can love.","thumbnail_url":"https:\/\/i.vimeocdn.com\/video\/452001751_295x166.jpg","thumbnail_width":295,"thumbnail_height":166,"thumbnail_url_with_play_button":"https:\/\/i.vimeocdn.com\/filter\/overlay?src0=https%3A%2F%2Fi.vimeocdn.com%2Fvideo%2F452001751_295x166.jpg&src1=http%3A%2F%2Ff.vimeocdn.com%2Fp%2Fimages%2Fcrawler_play.png","upload_date":"2013-10-15 14:08:29","video_id":76979871,"uri":"\/videos\/76979871"}
0K . 100% 458M=0s

2019-01-30 16:22:23 (458 MB/s) - written to stdout [1687/1687]

Sitealert:
Наверное, в конфигурации PHP стоят какие-то ограничения.

Sitealert:
curl - это сервер.

hakuna matata:
тяжелый случай.