What are the differences between post and put in HTTP in the actual application?

According to the information on the Internet, post is used to create resources and put to update resources.

Now that the Nginx is built, the put can actually upload the file to the specified location and update the specified file.

So can post create resources in the corresponding directory like put? If so, what should you do in Nginx or Apache?
Or post can only send the request to PHP. Jsp and other languages to implement upload, update resources?

Reply content:

According to the information on the Internet, post is used to create resources and put to update resources.

Now that the Nginx is built, the put can actually upload the file to the specified location and update the specified file.

So can post create resources in the corresponding directory like put? If so, what should you do in Nginx or Apache?
Or post can only send the request to PHP. Jsp and other languages to implement upload, update resources?

Post can only send requests to PHP. Jsp and other languages to implement upload, update resources.

Because if there is no permission to control who can use Put,delete and other methods to request the server's files, that server security how to guarantee.

Besides, normal browsers can only use the GET and POST methods in HTTP.

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