+ sites=(http://google.de http://google.fr https://stackoverflow.com)
+ for site in '${sites[*]}'
++ curl -Is http://google.de
+ headers='HTTP/1.1 301 Moved Permanently
Location: http://www.google.de/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ echo 'HTTP/1.1 301 Moved Permanently
Location: http://www.google.de/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ cut -c10-
++ head -n 1
' status='301 Moved Permanently
++ echo 'HTTP/1.1 301 Moved Permanently
Location: http://www.google.de/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ grep Location
++ cut -c10-
' location=' http://www.google.de/
+ echo -n 'http://google.de : '
'ttp://google.de : + echo -n '301 Moved Permanently
 ]][ ! -z  http://www.google.de/
)'echo -n ' ( http://www.google.de/
)+ echo -e '\n'oogle.de/


+ for site in '${sites[*]}'
++ curl -Is http://google.fr
+ headers='HTTP/1.1 301 Moved Permanently
Location: http://www.google.fr/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ echo 'HTTP/1.1 301 Moved Permanently
Location: http://www.google.fr/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ head -n 1
++ cut -c10-
' status='301 Moved Permanently
++ echo 'HTTP/1.1 301 Moved Permanently
Location: http://www.google.fr/
Content-Type: text/html; charset=UTF-8
Date: Fri, 23 Feb 2018 22:11:52 GMT
Expires: Sun, 25 Mar 2018 22:11:52 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 218
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
'
++ grep Location
++ cut -c10-
' location=' http://www.google.fr/
+ echo -n 'http://google.fr : '
'ttp://google.fr : + echo -n '301 Moved Permanently
 ]][ ! -z  http://www.google.fr/
)'echo -n ' ( http://www.google.fr/
)+ echo -e '\n'oogle.fr/


+ for site in '${sites[*]}'
++ curl -Is https://stackoverflow.com
+ headers='HTTP/1.1 200 OK
Content-Length: 252509
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-Request-Guid: ca8da0b2-dee2-4df1-a044-c6eeeaf7007a
Strict-Transport-Security: max-age=15552000
Accept-Ranges: bytes
Date: Fri, 23 Feb 2018 22:11:53 GMT
Via: 1.1 varnish
Connection: keep-alive
X-Served-By: cache-fra19142-FRA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1519423913.311728,VS0,VE98
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Set-Cookie: prov=f9111b41-efc9-8a2a-d429-9537262036e8; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
Cache-Control: private
'
++ echo 'HTTP/1.1 200 OK
Content-Length: 252509
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-Request-Guid: ca8da0b2-dee2-4df1-a044-c6eeeaf7007a
Strict-Transport-Security: max-age=15552000
Accept-Ranges: bytes
Date: Fri, 23 Feb 2018 22:11:53 GMT
Via: 1.1 varnish
Connection: keep-alive
X-Served-By: cache-fra19142-FRA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1519423913.311728,VS0,VE98
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Set-Cookie: prov=f9111b41-efc9-8a2a-d429-9537262036e8; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
Cache-Control: private
++ head -n 1
++ cut -c10-
'
' status='200 OK
++ echo 'HTTP/1.1 200 OK
Content-Length: 252509
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-Request-Guid: ca8da0b2-dee2-4df1-a044-c6eeeaf7007a
Strict-Transport-Security: max-age=15552000
Accept-Ranges: bytes
Date: Fri, 23 Feb 2018 22:11:53 GMT
Via: 1.1 varnish
Connection: keep-alive
X-Served-By: cache-fra19142-FRA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1519423913.311728,VS0,VE98
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Set-Cookie: prov=f9111b41-efc9-8a2a-d429-9537262036e8; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
Cache-Control: private
++ grep Location
++ cut -c10-
'
+ location=
+ echo -n 'https://stackoverflow.com : '
'ttps://stackoverflow.com : + echo -n '200 OK
+ [[ ! -z '' ]]
+ echo -e '\n'