Go: Get path parameters from http.Request

If you don’t want to use any of the multitude of the available routing packages, then you need to parse the path yourself: Route the /provisions path to your handler http.HandleFunc(“/provisions/”, Provisions) Then split up the path as needed in the handler id := strings.TrimPrefix(req.URL.Path, “/provisions/”) // or use strings.Split, or use regexp, etc.

How does a HTTP Proxy utilize the HTTP protocol? a Proxy RFC?

The header sent to a proxy is different. For example, here is what is sent by Google Chrome to www.baidu.com via a proxy server: GET http://www.baidu.com/ HTTP/1.1 Host: www.baidu.com Proxy-Connection: keep-alive Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 DNT: 1 Accept-Encoding: gzip, deflate, sdch Accept-Language: … Read more

In the HTTP CORS spec, what’s the difference between Allow-Headers and Expose-Headers?

Access-Control-Allow-Headers Used in response to a preflight request to indicate which HTTP headers can be used when making the actual request. Access-Control-Expose-Headers This header lets a server whitelist headers that browsers are allowed to access. For example: Source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS

What to set as mimetype for CSV files to open in spreadsheet applications

Try this: Content-Type: text/csv; name=”filename.csv” Content-Disposition: attachment; filename=”filename.csv” In Windows browsers the MIME type is ignored after the file is downloaded and only file name extension is used to determine the corresponding application. Also, making .CSV file open in Excel correctly is hard, because the default separator is taken from Regional settings on the machine … Read more

HTTP keep-alive timeout

The client cannot specify the timeout, it is the server configuration that determines the maximum timeout value. The extra Keep-Alive header can inform the client how long the server is willing to keep the connection open (timeout=N value) and how many requests you can do over the same connection (max=M) before the server will force … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)