Get ssl certificate

[sad.noscom]

dears i try to get certificate automatically from my web host digital ocean and my domain provider freenom but i get this error

acme: Error -> One or more domains had a problem:
[m.facebook.gulfonlinejobs.ml] acme: error: 400 :: urn:ietf:params:acme:error:connection :: Fetching http://m.facebook.gulfonlinejobs.ml/.well-known/acme-challenge/10rr6QfrEwd_693WonXOSyBU9KEBArr7S7AVhg2lE1s: Timeout during connect (likely firewall problem), url:
[static.facebook.gulfonlinejobs.ml] acme: error: 400 :: urn:ietf:params:acme:error:connection :: Fetching http://static.facebook.gulfonlinejobs.ml/.well-known/acme-challenge/tvghjJ5C-3UOrEQ9U80ZoIUMQVXhZftPqZ0duovqnZg: Timeout during connect (likely firewall problem), url:
[www.facebook.gulfonlinejobs.ml] acme: error: 400 :: urn:ietf:params:acme:error:connection :: Fetching http://www.facebook.gulfonlinejobs.ml/.well-known/acme-challenge/RuApH03RcqsgbpvHx1iasck6lFCKaJVVsk904tmcTmM: Timeout during connect (likely firewall problem), url:

[danb35]

@sad.noscom

Timeout during connect (likely firewall problem),

That looks like your problem. Open port 80 and make sure you don't have any active firewall blocking it.

[sad.noscom]

sorry im a beginner how i check the fire wall block it or not i use AWS web sewrver