diff --git a/README.md b/README.md
index 1d54836..4308772 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1 @@
-# e3792a82c8574b9a9bffbea4cd736d03
-
+# go hello-world
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..44a9a84
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module example.com/main
+
+go 1.17
+
+require github.com/OpenFunction/functions-framework-go v0.5.0
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diff --git a/main.go b/main.go
new file mode 100644
index 0000000..2febe5b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,55 @@
+package something
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+)
+
+// RequestData represents the JSON structure for incoming requests
+type RequestData struct {
+	A int `json:"a"`
+	B int `json:"b"`
+}
+
+// mainHandler handles HTTP requests and processes the data
+func Main(w http.ResponseWriter, r *http.Request) {
+	log.Println("Function called with request")
+
+	// Decode the JSON body into the RequestData struct
+	var data RequestData
+	err := json.NewDecoder(r.Body).Decode(&data)
+	if err != nil {
+		http.Error(w, "Invalid JSON payload", http.StatusBadRequest)
+		log.Println("Error decoding JSON:", err)
+		return
+	}
+
+	log.Printf("Received data: %+v\n", data)
+
+	// Compute the result
+	result := data.A + data.B
+
+	// Prepare the response
+	response := map[string]int{"result": result}
+
+	// Encode the response as JSON
+	w.Header().Set("Content-Type", "application/json")
+	err = json.NewEncoder(w).Encode(response)
+	if err != nil {
+		http.Error(w, "Error encoding response", http.StatusInternalServerError)
+		log.Println("Error encoding JSON:", err)
+		return
+	}
+
+	log.Println("Response sent successfully")
+}
+
+func init() {
+	// Set up the HTTP server
+	http.HandleFunc("/Main", Main)
+
+	fmt.Println("Server is running on http://localhost:8080")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
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