lean into examples

examples/responses/responses.go

@@ -0,0 +1,19 @@
+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)
+}

examples/responses/responses.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