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ACK scan DOS attack – How to mitigate
Wondering how to mitigate ACK scan DOS attack? We can help you. ACK scans are generally used to identify ports or hosts that may be filtered and resistant to any other form of scanning. An adversary uses TCP ACK segments to gather information about firewall or ACL...
Troubleshoot Redis latency problems – How we do it
Wondering how to troubleshoot Redis latency problems? We can help you. The processing time for Redis is normally low. But certain conditions at times create latency problems in Redis. Latency is the maximum delay between the time a client issues a command and the time...
Vue.js authentication using vue-router – How to do it
Don't know how to do Vue.js authentication using vue-router? We can help you. Vue.js is a progressive JavaScript framework for building front-end applications. If we couple Vue.js with vue-router, we can build high-performance applications with complete dynamic...
AWS security issues – How we handle it
Despite Amazon Web Services (AWS) being the most common cloud service provider, AWS customers are still learning to deal with AWS security issues. Here at Bobcares, we have seen several such AWS-related queries as part of our AWS Support Services for AWS users, and...
Roundcube empty startup greeting – Quick fix!
Received an error 'Roundcube empty startup greeting' while using Roundcube? We can help you fix it. Normally, this error occurs if the SSL is not configured properly. Also, it may occur due to network or firewall problem as well. Here at Bobcares, we often receive...
Why is DEBIAN_FRONTEND=noninteractive discouraged in Docker files?
Are you willing to set DEBIAN_FRONTEND=noninteractive in docker so that no question/dialog is asked during apt-get install? Have a look at this blog to know why we discourage it. noninteractive mode is useful when we need zero interaction while installing or upgrading...
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Set rDNS in Windows Name Servers – How to perform it quickly
Wondering how to set the rDNS record in the Windows Name Servers? We can help you. Reverse DNS is one of the ways which helps us(email users) to verify that the sending server is not a malicious spammer. As a part of our Server Management Services. we assist our...
git fetch failed with exit code 1
Are you in the middle of git fetch failed with exit code 1? We can help you to fix it. Fetch command usually returns exit code 1 due to syntax errors, errors in the configuration file, and so on. As a part of our Server Management Services, we assist our customers...
Plesk MSSQL remote connection – The way we enable and fix it
Are you looking for steps to enable MSSQL Database remote connection in Plesk? Take a peek at this blog. Usually, the firewall blocks all external remote connections due to security reasons. So many of our customers approach us to enable remote access. We do it...
Add special character domain names in cPanel – How we do it
Wondering how to add special character domain names in cPanel? We can help you with it. Recently, one of our customers was trying to add a new DNS zone that contains a special character. But he received the following error. The domain you have specified does not...
Engintron cPanel – Why Engintron, common errors & fixes
Engintron is an open-source Nginx installer to integrate Nginx on cPanel servers. In cPanel, there is no built-in support for the Nginx web server. Therefore, users find it problematic to set up Nginx as a reverse proxy. In that case, we can use a third-party plugin...
PHP header not redirecting- How we fix it?
Wondering how to fix PHP header not redirecting issue? We can help you. This redirection error occurs due to some incorrect output buffering settings and wrong header formats. At Bobcares, we often receive requests to fix redirection errors in PHP as part of our...
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