Add HTTP code cheatsheet

blog_posts/http-status-codes-cheatsheet.md

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+---
+title: Common HTTP status codes Cheat Sheet
+type: cheatsheet
+tags: webdev,http
+authors: chalarangelo
+cover: blog_images/lake-runner.jpg
+excerpt: Familiarize yourself with the most common HTTP status codes with this handy cheatsheet.
+---
+
+### 1xx - Informational
+
+- **100**: Continue - Everything is ok so far
+- **102**: Processing - Request is being processed, no response available yet
+
+### 2xx - Success
+
+- **200**: OK - Request successful
+- **201**: Created - Request fulfilled, new resource has been created
+
+### 3xx - Redirection
+
+- **301**: Moved Permanently - Resource permanently moved to a new URL
+- **302**: Moved Temporarily - Resource temporarily moved to a new URL
+
+### 4xx - Client Error
+
+- **400**: Bad Request - Server cannot understand and process the request
+- **401**: Unauthorized - Authentication required, user not yet authenticated
+- **403**: Forbidden - Insufficient access permissions to the resource
+- **404**: Not Found - Requested resource not found
+- **410**: Gone - Request no longer available due to intentional removal
+
+### 5xx - Server Error
+
+- **500**: Internal Server Error - Generic unhandled server error
+- **502**: Bad Gateway - Gateway server got an invalid response
+- **503**: Service Unavailable - Server temporarily unable to handle request
+- **504**: Gateway Timeout - Gateway server didn't get a response in time
+
+**Image credit:** [Robin GAILLOT-DREVON](https://unsplash.com/@robingaillotdrevon?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText) on [Unsplash](https://unsplash.com?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText)