Tag: web development
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The article discusses challenges and solutions for developing an Excel uploader using Python 3.8, particularly post its End of Life. It emphasizes dependency management, secure file uploads via S3, and robust error handling while parsing user-uploaded data. It highlights the need for careful validation and security practices to mitigate vulnerabilities.
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+ API Gateway, AWS S3, Backend Security, Boto3, CORS, Data Parsing, Excel Uploads, Openpyxl, pandas, Pre-signed URLs, python, Python 3.8, Python Dataclasses, Serverless Architecture, SSRF Prevention, technology, web development+
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Making S3 buckets public can lead to data breaches. Pre-signed URLs offer a secure alternative, granting temporary access to S3 objects without exposing credentials. However, CORS configurations can create access issues. Properly set CORS headers and permissions are essential to avoid complications. The importance of careful infrastructure management is emphasized.
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+ Amazon S3, aws, AWS SDK, Boto3, Cloud Security, CORS, devops, IAM Policies, Infrastructure as Code, javascript, Pre-signed URLs, SysAdmin, Troubleshooting, web development+
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Look, let’s be honest. Working with React is often a joy, but sometimes (or many times?), the performance gotchas make you want to scream (and bang your head on the wall). You write “clean code”, you use your “hooks” correctly, and yet, your application feels sluggish because some overly-eager component…
Gustaw Fit Blog 