index work

084-http-server-status-code/http-server-status-code.go

@@ -0,0 +1,21 @@
+// ## HTTP Server Status Code
+
+package main
+
+import "net/http"
+import "fmt"
+
+func hello(res http.ResponseWriter, req *http.Request) {
+	res.Header().Set("Content-Type", "text/plain")
+	if req.URL.Path == "/protected" {
+		res.WriteHeader(401)
+		fmt.Fprintln(res, "Not allowed")
+	} else {
+		fmt.Fprintln(res, "Hello")
+	}	
+}
+
+func main() {
+    http.HandleFunc("/", hello)
+    http.ListenAndServe(":5000", nil)
+}

084-http-server-status-code/http-server-status-code.sh

@@ -0,0 +1,5 @@
+$ go run xx-http-server-status-code.go
+
+$ curl -i http://127.0.0.1:5000/ | grep HTTP
+
+$ curl -i http://127.0.0.1:5000/protected | grep HTTP