33 lines
798 B
Go
33 lines
798 B
Go
package main
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// Import necessary packages
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import (
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"encoding/json"
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"fmt"
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"net/http"
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)
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// Define the handler function
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func handler(req http.ResponseWriter, res *http.Request) {
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// Initialize a map to hold the response body
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response := map[string]string{
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"message": "Hello, World!", // Set the message to "Hello, World!"
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}
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// Set the Content-Type header to application/json
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req.Header().Set("Content-Type", "application/json")
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// Encode the response map into JSON and write it to the response
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json.NewEncoder(req).Encode(response)
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// Marshal the response map into JSON
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responseJson, err := json.Marshal(response)
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if err != nil {
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http.Error(req, err.Error(), http.StatusInternalServerError)
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return
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}
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// Print the JSON response to stdout
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fmt.Println(string(responseJson))
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}
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