499 results for «domain» (page 37 of 50)
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The site moved but something is broken: what each symptom points to
After a move, each error almost always has one typical cause. Instead of redoing everything, read the symptom, go to the most likely cause and confirm it in the error…
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Bounce message 550: user unknown, relay denied and rejected, what each one means
You sent an e-mail and got back a message that says “Mail Delivery Subsystem”, “Undelivered Mail Returned to Sender” or “Delivery Status Notification (Failure)”. That is a bounce, and what…
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Authenticator app, SMS or security key: which two-step verification to use
The short answer: make an authenticator app on your phone your default. It is far safer than SMS, does not depend on the mobile network, and works with almost every…
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Site in several languages or countries: hreflang and avoiding duplicate versions
If the same site exists in Portuguese and English, or in different versions for different countries, Google needs to know which pages are the same, in another language or for…
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E-mail inside a hosting plan or a separate professional e-mail plan
If you already have a website plan with us, you already have mailboxes included on your domain, and for most small companies that is enough. The Professional E-mail plan is…
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cURL error 28, 7 and 6 in PHP: timeout, connection refused and could not resolve host
When your site calls an outside service (a payment, an API, an update) and it fails, PHP returns a cURL error number. The three most seen say different things: 6,…
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Django DisallowedHost, CSRF failed and missing static files: the fixes
You put Django online and three errors show up that nearly everyone meets: DisallowedHost, CSRF verification failed and the page with no styles (static files give a 404). They have…
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How to install Apache on a VPS and set up a virtual host
On Ubuntu or Debian you install Apache with sudo apt install apache2, write a site file in /etc/apache2/sites-available/ holding a VirtualHost that points at your folder, enable it with sudo…
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E-mails from your hosting company are not arriving: confirmations, invoices and ticket replies
If you are not getting the confirmations, the invoices or the replies to your tickets, in nearly every case the messages were sent and stopped halfway: in the junk folder,…
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Sorry, you are not allowed to access this page in WordPress: the causes
The short answer: you log in to the dashboard as an administrator and, on opening a page, WordPress says “Sorry, you are not allowed to access this page”. It is…





