50 lines
905 B
Go
50 lines
905 B
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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)
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func handler(w http.ResponseWriter, r *http.Request) {
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path := "." + r.URL.Path
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fmt.Print(r.URL.Path)
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file, err := os.Stat(path)
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if err == nil && !file.IsDir() {
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// file exists
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fmt.Println(" => " + path)
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http.ServeFile(w, r, path)
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} else {
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// file does not exist
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index := "index.html"
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file, err := os.Stat(index)
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if err == nil && !file.IsDir() {
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// index.html exists
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fmt.Println(" => " + index)
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http.ServeFile(w, r, index)
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} else {
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// index.html does not exist
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fmt.Println(" => NotFound")
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http.NotFound(w, r)
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}
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}
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}
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func main() {
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port := ":5050"
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flag.Parse()
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if flag.NArg() != 0 {
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port = ":" + flag.Arg(0)
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}
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fmt.Println("spa-server starting on localhost" + port)
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http.HandleFunc("/", handler)
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err := http.ListenAndServe(port, nil)
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if err != nil {
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log.Fatal("spa-server: ", err)
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}
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}
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