28 lines
419 B
Go
28 lines
419 B
Go
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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 handler(w http.ResponseWriter, r *http.Request) {
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target := os.Getenv("TARGET")
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if target == "" {
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target = "World"
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}
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fmt.Fprintf(w, "Hello %s!\n", target)
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}
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func main() {
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http.HandleFunc("/", handler)
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080"
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}
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log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", port), nil))
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}
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