36 lines
827 B
Go
36 lines
827 B
Go
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// Sample run-helloworld is a minimal Cloud Run service.
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package main
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import (
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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 main() {
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log.Print("starting server...")
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http.HandleFunc("/", handler)
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// Determine port for HTTP service.
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080"
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log.Printf("defaulting to port %s", port)
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}
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// Start HTTP server.
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log.Printf("listening on port %s", port)
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if err := http.ListenAndServe(":"+port, nil); err != nil {
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log.Fatal(err)
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}
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}
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func handler(w http.ResponseWriter, r *http.Request) {
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name := os.Getenv("NAME")
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if name == "" {
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name = "World"
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}
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fmt.Fprintf(w, "Hello %s!\n", name)
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}
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