One of the 'I keep forgetting everytime' with curl: it doesn't follow redirects automatically, needs the -L parameter:
curl -I https://pic8.co/sh/m2v8Y4.jpg
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- 0:00:03 --:--:-- 0
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:26 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 0
Connection: keep-alive
Location: /d/0c747999-9bdc-419e-ada4-f61f3fdad56b/
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
but with -L it follows through the chain (oh God, I now know why pictures take so long to load):
curl -IL https://pic8.co/sh/m2v8Y4.jpg
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
0 0 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
0 33382 0 0 0 0 0 0 --:--:-- 0:00:03 --:--:-- 0
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:49 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 0
Connection: keep-alive
Location: /d/0c747999-9bdc-419e-ada4-f61f3fdad56b/
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:49 GMT
Content-Type: image
Content-Length: 0
Connection: keep-alive
Location: https://ist6-3.filesor.com/pimpandhost.com/1/_/_/_/1/a/g/E/F/agEFH/di-SSGKY8.jpeg
Referer: https://pimpandhost.com/static/html/wide_iframe_dynamic.php
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
HTTP/2 200
date: Sat, 05 Dec 2020 00:03:52 GMT
content-type: image/jpeg
content-length: 33382
last-modified: Fri, 04 Dec 2020 16:46:45 GMT
etag: "5fca67f5-8266"
expires: Thu, 31 Dec 2037 23:55:55 GMT
cache-control: max-age=315360000
cache-control: public
x-frame-options: ALLOW-FROM *
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-methods: GET, POST, OPTIONS
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type
server: CDNCENSORED
x-CENSORED-nzt: CENSORED
x-CENSORED-nzt-ray: CENSORED
x-edge-ip: XXX.xxx.xxx.xxX
x-edge-pop: CENSORED
x-cache: MISS
accept-ranges: bytes
2 redirects, hits the image on 3rd. content-length = 33382 (just read the thing: HTTP/2 headers, while supposed to be case-insensitive, are always lower-case for better compression.
Depending on what your library does or does not do for you, you'd need to follow by the redirections, if the response mandates so.
EDIT by me: removed server IPs/nodes
One of the 'I keep forgetting everytime' with curl: it doesn't follow redirects automatically, needs the `-L` parameter:
```
curl -I https://pic8.co/sh/m2v8Y4.jpg
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- 0:00:03 --:--:-- 0
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:26 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 0
Connection: keep-alive
Location: /d/0c747999-9bdc-419e-ada4-f61f3fdad56b/
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
```
but with -L it follows through the chain (oh God, I now know why pictures take so long to load):
```
curl -IL https://pic8.co/sh/m2v8Y4.jpg
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
0 0 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
0 33382 0 0 0 0 0 0 --:--:-- 0:00:03 --:--:-- 0
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:49 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 0
Connection: keep-alive
Location: /d/0c747999-9bdc-419e-ada4-f61f3fdad56b/
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
HTTP/1.1 302 Found
Server: nginx
Date: Sat, 05 Dec 2020 00:03:49 GMT
Content-Type: image
Content-Length: 0
Connection: keep-alive
Location: https://ist6-3.filesor.com/pimpandhost.com/1/_/_/_/1/a/g/E/F/agEFH/di-SSGKY8.jpeg
Referer: https://pimpandhost.com/static/html/wide_iframe_dynamic.php
X-Frame-Options: ALLOWALL
X-Robots-Tag: noindex, nofollow, nosnippet, noarchive, noimageindex
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
HTTP/2 200
date: Sat, 05 Dec 2020 00:03:52 GMT
content-type: image/jpeg
content-length: 33382
last-modified: Fri, 04 Dec 2020 16:46:45 GMT
etag: "5fca67f5-8266"
expires: Thu, 31 Dec 2037 23:55:55 GMT
cache-control: max-age=315360000
cache-control: public
x-frame-options: ALLOW-FROM *
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-methods: GET, POST, OPTIONS
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type
server: CDNCENSORED
x-CENSORED-nzt: CENSORED
x-CENSORED-nzt-ray: CENSORED
x-edge-ip: XXX.xxx.xxx.xxX
x-edge-pop: CENSORED
x-cache: MISS
accept-ranges: bytes
```
2 redirects, hits the image on 3rd. content-length = 33382 (just read the thing: HTTP/2 headers, while supposed to be case-insensitive, are always lower-case for better compression.
Depending on what your library does or does not do for you, you'd need to follow by the redirections, if the response mandates so.
EDIT by me: removed server IPs/nodes
(post is archived)