Freaks City

Principles and Benefits of HTTPS Reasons for Using HTTPS HTTP lacks security measures: Data can be intercepted and read by third parties Content may be altered or hijacked during transmission How HTTPS Works HTTPS secures data through encryption and authentication: Symmetric encrypsion uses identical keys for encryption and decryption Asymme ...

Environment Setup Disable conflicting security services and install the necessary packages using the DNF package manager: dnf install nginx httpd-tools -y Configure local DNS resolution on the client machine by adding the following entry to the C:\Windows\System32\drivers\etc\hosts file: 10.0.0.10 www.openlab.com Main Domain Configuration Gene ...

Overview SkyWalking is an open-source observability platform designed for collecting, analyzing, aggregating, and visualizing data from services and cloud-native infrastructure. It offers a streamlined approach to maintaining visibility across distributed systems, including those spanning cloud environments. As a modern Application Performance ...

Nginx Configuration File Locations: The location of Nginx configuration files varies depending on the installation method. Source Code Compilation: Typically found in /usr/local/nginx/conf directory. Yum Installation: Usually in /etc/nginx/ directory (main configuration file) and /etc/nginx/conf.d directory. Docker Container: Generally located ...

Network Architecture Models Computer networking architectures are typically standardized using layered models. The Open Systems Interconnection (OSI) model defines seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. The TCP/IP model condenses these into four layers: Network Interface, Internet, Transpo ...

Environment and Nginx Installation Assume a CentOS 7 environment targeting Nginx 1.18+. Begin by configuring the official package repository and installing the binary. Ensure the http_ssl_module is compiled into the binary, as it is mandatory for TLS termination. # Install repository management utility yum install -y yum-utils # Create reposit ...

This section covers fundamental concepts in frontend development related to communication, essential for interviews in 2023. It delves into server-side rendering (SSR), client-side rendering (CSR), HTTP protocols, caching mechanisms, asynchronous operations, cross-origin resource sharing (CORS), and web security. Server-Side Rendering (SSR) vs. ...

Head-of-Line Blocking in HTTP ProtocolsHead-of-line blocking manifests differently across protocol versions. At the TCP layer, when a packet is lost, subsequent data arriving out-of-order must wait in the buffer until retransmission completes. This affects HTTP/2 streams—even though multiple streams can multiplex over a single connection, a los ...

Overview RoadRunner provides built-in support for HTTPS and HTTP/2 protocols. This guide explains how to configure secure connections and leverage advanced HTTP features. HTTPS Configuration Enable HTTPS by adding the ssl section within the http configuration block: http: # Server binding address address: 127.0.0.1:8080 ssl: # HTTPS ...

Backend Packaging Notes Configure proxy bypass in the backend to allow specific domain access. Write two allowed domains: your configured domain and the server IP address. During frontend development, ports are used; in production, omit ports to avoid lock-in. application.yml Configuration server: port: 9999 servlet: context-path: /api ...