Even after refreshing the page, Chrome stubbornly insists on showing the old data

I've been working on a single-page application where one page triggers server requests every time it loads. After making changes and deploying them, I noticed that the live version of the application was not reflecting the updates. Even though the changes were being saved to the database, the old records kept showing up after reloading the page. This issue doesn't occur in the local environment.

To troubleshoot, I manually deleted the cookies and then refreshed the page, which finally displayed the current changes. However, this raised some questions for me:

  1. Why does Chrome display old data when the request is made to the server and pulls updated records from the database?
  2. Could this be due to cookies? If so, what's the solution for this problem since end users may not know how to delete cookies? One potential fix could be deleting old cookies whenever the page is loaded, but then it defeats the purpose of having cookies at all.
  3. Does this issue only occur in V8? How do other JavaScript runtime environments like SpiderMonkey handle this type of situation?

Best regards,

Answer №1

This issue could be occurring due to request caching, which is a common occurrence in certain browsers. If you are accessing the same request URL repeatedly, consider appending a random GUID to the URL like "/url?guid=..." to avoid this problem

Answer №2

When making an ajax call, it's important to verify if the cache option is set to true. Enabling this setting can result in displaying outdated responses from previous requests. To prevent this, consider setting cache:false.

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