~ curl -v https://code.jquery.com/jquery-3.2.1.slim.min.js >> curl.txt

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying 69.16.175.42...

  0     0    0     0    0     0      0      0 --:--:--  0:00:06 --:--:--     0* Connected to code.jquery.com (69.16.175.42) port 443 (#0)

* found 148 certificates in /etc/ssl/certs/ca-certificates.crt

* found 592 certificates in /etc/ssl/certs

* ALPN, offering http/1.1

  0     0    0     0    0     0      0      0 --:--:--  0:00:35 --:--:--     0* SSL connection using TLS1.2 / ECDHE_RSA_AES_128_GCM_SHA256

* server certificate verification OK

* server certificate status verification SKIPPED

* common name: code.jquery.com (matched)

* server certificate expiration date OK

* server certificate activation date OK

* certificate public key: RSA

* certificate version: #3

* subject: CN=code.jquery.com

* start date: Wed, 11 Apr 2018 21:41:10 GMT

* expire date: Tue, 10 Jul 2018 21:41:10 GMT

* issuer: C=US,O=Let's Encrypt,CN=Let's Encrypt Authority X3

* compression: NULL

* ALPN, server did not agree to a protocol

> GET /jquery-3.2.1.slim.min.js HTTP/1.1

> Host: code.jquery.com

> User-Agent: curl/7.47.0

> Accept: */*

>

< HTTP/1.1 200 OK

< Date: Wed, 25 Apr 2018 11:50:04 GMT

< Connection: Keep-Alive

< Accept-Ranges: bytes

< Content-Length: 69597

< Content-Type: application/javascript; charset=utf-8

< Last-Modified: Mon, 20 Mar 2017 19:01:15 GMT

< Server: nginx

< Vary:

< ETag: W/"58d026fb-10fdd"

< Cache-Control: max-age=315360000

< Cache-Control: public

< Access-Control-Allow-Origin: *

< X-HW: 1524657004.dop008.lo4.t,1524657004.cds012.lo4.shn,1524657004.dop008.lo4.t,1524657004.cds010.lo4.c

<

{ [16384 bytes data]

100 69597  100 69597    0     0   1934      0  0:00:35  0:00:35 --:--:-- 14514

* Connection #0 to host code.jquery.com left intact