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How to fix “554 Too many recipients” email error
Here at Bobcares.com, we provide Outsourced Tech Support to web hosting providers. As part of our service, we resolve email errors posted by hosting users. A common email bounce error we see in VPS and Shared servers is: The rejected e-mail address was...
Docker container memory overhead – How to prevent OOM errors
Many developers now use Docker to host their apps in production servers. But Docker in production servers often cause resource bottlenecks - especially Docker container memory overhead. Here at Bobcares.com, we help web developers and digital marketers to setup and...
Apache PCI Compliance : How to avoid Payment Gateway penalties
Payment gateways such as Stripe and Authorize.net handle billions of dollars worth of business per month. That is why payment gateways and shopping carts are juicy targets for hackers to steal Credit Card info, User identity, etc. As a defense, Payment Gateways...
How to fix “550 email blocked” email error
Here at Bobcares.com, our Support Engineers maintain and support servers of web hosts, digital marketers and other online businesses. 550 Email blocked is an email bounce error that we usually see in Shared servers, VPS servers and Cloud Instances. Here's a typical...
How to fix Mutagen Astronomy vulnerability (CVE-2018-14634 bug) in RedHat, CentOS, Debian & Ubuntu servers
On Sep 25th, security researcher Qualys disclosed a new Linux Kernel vulnerability dubbed Mutagen Astronomy (CVE-2018-14634) that allows attackers to gain administrator (root) privileges in unpatched Linux servers. Here at Bobcares.com, we maintain servers of web...
7 reasons for Laravel “something went wrong” error, and how to fix them
During a new App setup, app migration or update, Laravel might show the error : "Whoops, looks like something went wrong." Errors can be frustrating, but what makes it even more frustrating is when it is cryptic like this: Here at Bobcares, Our Support...
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