How to Secure Apache with Free Let’s Encrypt SSL Certificate on Ubuntu and Debian

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Matei Cezar

I'am a computer addicted guy, a fan of open source and linux based system software, have about 4 years experience with Linux distributions desktop, servers and bash scripting.

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8 Responses

  1. homzzang says:

    I am getting following error, how I can solve this error?

    certbot: error: unrecognized arguments: -d -d
  2. Mark says:

    Hi, just want to let you know that step 4 has 3 dashes instead of 2 in the –apache context, which doesn’t work. Great tutorial otherwise. Thanks!

  3. kalmer peacecop: says: is a public registered domain name.

  4. Matei Cezar says:

    Name does not end in a public suffix. The error is self explanatory! It must be a public registred domain name.

  5. kalmer peacecop: says:

    Error: urn:acme:error:malformed :: The request message was malformed :: Error creating new authz :: Name does not end in a public suffix

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