Freaks City

Core Concepts and Architecture Nginx is a high-performance HTTP server and reverse proxy developed by Igor Sysoev. It efficiently handles concurrent connections and serves as a reliable alternative to traditional web servers under heavy load. Beyond web serving, it functions as an IMAP/POP3/SMTP proxy, making it a versatile tool for modern infr ...

Frontend validates mobile number format client-side. Enitiates a GET request to the mobile validation endpoint. If the number is unregistered, enables the "Send Code" button. User submits verification code and password via POST to the registration endpoint. Backend verifies code against Redis cache, creates user, and returns token-se ...

Request rate limiting offers significant utility in Nginx environments, yet it frequently suffers from misconfiguration due to misunderstandings regarding its operation. This feature allows administrators to constrain the frequency of HTTP requests from specific clients within a defined timeframe. These constraints apply universally, whether ha ...

Rate Limiting Fundamentals Rate limiting serves as a critical safeguard for backend services facing massive concurrent requests. The core principle involves controlling inbound traffic volume to prevent system overload. Common real-world parallels include medical appointment systems with daily quotas, parking facilities displaying "full&qu ...

Authentication in DRF Authentication Process Flow class APIView(View): permission_classes = api_settings.DEFAULT_PERMISSION_CLASSES def get_permissions(self): return [permission() for permission in self.permission_classes] def check_permissions(self, request): for permission in self.get_permissions(): i ...

Consumer Rate Limiting In scenarios where RabbitMQ servers accumulate thousands of unprocessed messages, opening a consumer client may result in an overwhelming flood of messages that a single consumer cannot handle simultaneously. When dealing with large data volumes, rate limiting at the producer side is impractical since user behavior often ...