제목: What happens when you type a URL in the browser and press enter?
출처:
What happens when you type a URL in the browser and press enter?
If you are in any technical profession, I am sure someone at some point has asked you this question. Whether you are an engineer…
medium.com
요약:
1. You type maps.google.com into the address bar of your browser.
2. The browser checks the cache for a DNS record to find the corresponding IP address of maps.google.com.
3. If the requested URL is not in the cache, ISP’s DNS server initiates a DNS query to find the IP address of the server that hosts maps.google.com.
4. The browser initiates a TCP connection with the server.
5. The browser sends an HTTP request to the webserver.
6. The server handles the request and sends back a response.
7. The server sends out an HTTP response.
8. The browser displays the HTML content (for HTML responses, which is the most common).
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