How TECH

A problem in WordPress SSL HAPROXY Have a problem to put your SSL in your WordPress using HAPROXY as a reverse proxy? To resolve this is simple Add in  wp-config.php define('FORCE_SSL_ADMIN', true); define('FORCE_SSL_LOGIN', true); if ($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') $_SERVER['HTTPS']='on'; Add this in your haproxy. frontend webfront mode http bind 0.0.0.0:443 ssl crt /etc/haproxy/certs.d reqadd X-Forwarded-Proto:\ https ... ... Make sure to use option http-server-close  as well or the reqadd setting might not work as expected.

Office 365 or Exchange online problem Remote Server returned '550 5.2.3 RESOLVER.RST.RecipSizeLimit; message too large for this recipient' Connect in your office365/Exchangeonlime with PowerShell Confirm the problem,   Get-Mailbox | fl mailboxplan,maxsendsize,maxreceivesize If you have   Get-Mailbox user@mailbox.com | fl mailboxplan,maxsendsize,maxreceivesize MailboxPlan    : ExchangeOnline-1ab122338-4f1a-bac1-c28ff8a1234 MaxSendSize    : 0 B (0 bytes) MaxReceiveSize : 0 B (0 bytes) Execute the command  Set-Mailbox user@mailbox.com -MaxReceiveSi ze 55 MB -MaxSend Size 55 MB  or   Set-Mailbox user@mailbox.com -MaxReceiveSize 150MB -MaxSendSize 150MB To apply for all users run this.  Get-Mailbox | Set-Mailbox -MaxReceiveSize 55MB -MaxSendSize 55MB

How to connect in your Office365 or Exchange online Using the script below.

Sometimes when the Debian is old, and you try to install or update something, the APT doesn't work in Debian machine in Azure VM, need to update the apt. I got these errors Err http://debian-archive.trafficmanager.net/debian/ jessie-backports/main pinen                                                                                                                                                     try-gtk2 amd64 0.9.7-5~bpo8+1   404  Not Found [IP: 52.233.239.54 80] Get:6 http://debian-archive.trafficmanager.net/debian/ jessie/main gnupg-agent a              ...

Error in haproxy with lets encrypt error msg bind *:443' : inconsistencies between private key and certificate loaded from PEM file '/etc/letsencrypt/live/ Need to create a new file cat cert.pem privkey.pem > haproxy_cert.pem Add in haproxy frontend www         bind *:80         bind *:443  ssl crt /etc/letsencrypt/live/mydomain.com/haproxy_cert.pem and make a test haproxy -c -V -f /etc/haproxy/haproxy.cfg

Make test confirm your server is working. Software to make tests in mail servers, smtp connections.

How to now the number and version Exchange server Microsoft https://docs.microsoft.com/en-us/exchange/new-features/build-numbers-and-release-dates?view=exchserver-2019