When encountering this error, it usually indicates that the Google OAuth authentication request is misconfigured or lacks the proper permissions. Below are some possible causes and their solutions. Possible Causes and Solutions 1. Misconfigured OAuth Client Settings 2. Incomplete API Authentication Settings 3. Unregistered Redirect URL 4. Insufficient OAuth Scopes 5. Client ID Restriction 6. […]
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PHP Best Practices in 2025
1. Use the Latest PHP Version (PHP 8.3+) ✅ Why? ✅ Example: Using json_validate() ✅ Example: Using Randomizer 2. Strengthen Type Safety ✅ Use strict_types=1 ✅ Use Union & Intersection Types 3. Choose the Right Frameworks & Libraries ✅ Use Laravel 11 or Symfony 7 ✅ Use Slim for Lightweight API 4. Security Enhancements ✅ […]
Nginx Best Practices in 2025
To ensure optimal security, performance, and scalability, it’s essential to follow the latest best practices for Nginx in 2025. Below are the key recommendations: 1. Security Enhancements Use the Latest Version Enable TLS 1.3 and Strong Cipher Suites Implement HTTP Security Headers Limit Request Rates Enhancing Security with WAF 2. Performance Optimization Use Brotli Compression […]
Automatically Restart Apache & PHP-FPM When Reaching Max Process Limit on AWS EC2
If Apache (httpd) or PHP-FPM on AWS EC2 reaches the maximum process limit, it can cause performance issues or even system failure. To prevent this, you can implement an automatic restart mechanism. Below are four methods to achieve this: 1. Using systemd for Automatic Restart If Apache or PHP-FPM crashes or stops unexpectedly, systemd can […]
What are SERVICE ACCOUNT and WORKLOAD IDENTITY PROVIDER in GCP?
In Google Cloud Platform (GCP), Service Account (SA) and Workload Identity Provider (WIP) are used for authentication and access control.This guide explains their differences, use cases, and best practices. What are SERVICE ACCOUNT and WORKLOAD IDENTITY PROVIDER in GCP? In Google Cloud Platform (GCP), Service Account (SA) and Workload Identity Provider (WIP) are used for […]
Risks of Using Reserved Keywords Like LIKE as Column Names in MySQL
Using reserved keywords such as LIKE, SELECT, ORDER, etc., as column names in MySQL can cause several issues. Below are the key risks and best practices to avoid problems. Risks of Using Reserved Keywords as Column Names 1. Syntax Errors If a column name conflicts with a MySQL reserved keyword, it can cause syntax errors […]
How to Set Dynamic S3 Query Result Location in Athena Workgroups
Athena allows you to dynamically organize query results in Amazon S3 using variables such as ${year}, ${month}, and ${day}. This helps structure query results by date, making them easier to manage and clean up. Step 1: Open Athena Workgroup Settings Step 2: Configure the Query Result Location Step 3: Verify Configuration Step 4: Automate Cleanup […]
How to Set Up Amazon S3 Query Result Location in Athena (Best Practices)
1. Why Do You Need to Set an S3 Query Result Location in Athena? Athena is a serverless query engine, meaning it does not store query results locally.Instead, all query results are automatically saved to Amazon S3.If you do not specify a query result location, Athena will not execute queries and will display the following […]
InsufficientInstanceCapacity
Overview When launching an EC2 instance on AWS, you might encounter an InsufficientInstanceCapacity error. This occurs when the specified instance type or availability zone (AZ) lacks sufficient capacity on AWS’s side. Causes The main reasons for this error are: Solutions To avoid this error, consider the following measures: Conclusion The InsufficientInstanceCapacity error occurs when AWS […]
Overview of Nano and Differences from Vi/Vim
1. No Modes 2. Command Execution 3. Text Selection and Copy/Paste Nano vs. Vi/Vim – Command Comparison Action Nano Vi/Vim Open a file nano filename vi filename Exit Ctrl + X :q Save Ctrl + O → Enter :w Save and Exit Ctrl + O → Enter → Ctrl + X :wq or ZZ Force […]