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A simple HTTP server in Go
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| package main | |
| import ( | |
| "fmt" | |
| "io" | |
| "log" | |
| "net/http" | |
| ) | |
| func helloHandler(res http.ResponseWriter, req *http.Request) { | |
| res.Header().Set( | |
| "Content-Type", | |
| "text/html", | |
| ) | |
| io.WriteString( | |
| res, | |
| `<doctype html> | |
| <html> | |
| <head> | |
| <title>Hello Gopher</title> | |
| </head> | |
| <body> | |
| Hello Gopher </br> | |
| It is really awesome that both Docker and Kubernetes are written in Go! | |
| </body> | |
| </html>`, | |
| ) | |
| } | |
| func defaultHandler(w http.ResponseWriter, r *http.Request) { | |
| fmt.Fprintf(w, "Go web app powered by Docker") | |
| } | |
| func main() { | |
| http.HandleFunc("/", defaultHandler) | |
| http.HandleFunc("/hello", helloHandler) | |
| err := http.ListenAndServe(":8080", nil) | |
| if err != nil { | |
| log.Fatal("ListenAndServe: ", err) | |
| return | |
| } | |
| } |
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