For info this is what the Redirect Checker site analyses back:
Status: 301 Moved Permanently
Code: 301
Connection: close
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:03 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:03 GMT
Server: LiteSpeed
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Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:03 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:03 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
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Code: 301
Connection: close
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:04 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:04 GMT
Server: LiteSpeed
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Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:04 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:04 GMT
Server: LiteSpeed
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Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:04 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:04 GMT
Server: LiteSpeed
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Status: 303 See Other
Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:04 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:04 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
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Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:05 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:05 GMT
Server: LiteSpeed
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Status: 303 See Other
Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
Set-Cookie: 51a573bc8061994039d322e6fca7a6bd=6c230e88f382071782bac04d56c43f0d; path=/; secure; HttpOnly
Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:05 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:05 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
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Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:05 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:05 GMT
Server: LiteSpeed
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Status: 303 See Other
Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:05 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:05 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 301 Moved Permanently
Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:06 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:06 GMT
Server: LiteSpeed
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Status: 303 See Other
Code: 303
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X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:06 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:06 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 301 Moved Permanently
Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:06 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:06 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 303 See Other
Code: 303
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X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:06 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:06 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 301 Moved Permanently
Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:06 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 303 See Other
Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:07 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 301 Moved Permanently
Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:07 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
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Code: 303
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X-Powered-By: PHP/7.2.22
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Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:07 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
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Code: 301
Connection: close
X-Powered-By: PHP/7.2.22
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Pragma: no-cache
Location: https://ballet-junior.ch/index.php/fr/
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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Date: Tue, 10 Sep 2019 14:35:07 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000
Status: 303 See Other
Code: 303
Connection: close
X-Powered-By: PHP/7.2.22
Set-Cookie: 51a573bc8061994039d322e6fca7a6bd=58ae4d3a479d103c5ba6d44fd6dd98b1; path=/; secure; HttpOnly
Location: https://ballet-junior.ch/index.php
Content-Type: text/html; charset=utf-8
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified: Tue, 10 Sep 2019 14:35:07 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 0
Date: Tue, 10 Sep 2019 14:35:07 GMT
Server: LiteSpeed
Alt-Svc: quic=":443"; ma=2592000; v="39,43,46", h3-22=":443"; ma=2592000