Initial commit

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.16-alpine AS builder
 RUN apk update && apk add --no-cache git && apk add -U --no-cache ca-certificates
 WORKDIR /app/
-ADD go.mod ./
+ADD go.mod go.sum ./
 RUN go mod download
 ADD . .
 RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-w -s" -o echoserver .

main.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"net/http"
 	"os"
-	"strings"
 	"time"
 )
 
@@ -18,10 +17,9 @@ type echoResponse struct {
 	Headers     map[string][]string `json:"headers"`
 	RemoteAddr  string              `json:"remoteAddr"`
 
-	ServerHostname string            `json:"serverHostname"`
-	ServerIP       string            `json:"serverIP"`
-	ServerEnv      map[string]string `json:"serverEnv"`
-	DateTime       time.Time         `json:"dateTime"`
+	ServerHostname string    `json:"serverHostname"`
+	ServerIP       string    `json:"serverIP"`
+	DateTime       time.Time `json:"dateTime"`
 }
 
 func main() {
@@ -30,14 +28,6 @@ func main() {
 	defer conn.Close()
 	ipAddress := conn.LocalAddr().String()
 
-	serverEnv := map[string]string{}
-	for _, env := range os.Environ() {
-		if strings.HasPrefix(env, "ECHO_") {
-			parts := strings.Split(env, "=")
-			serverEnv[strings.TrimPrefix(parts[0], "ECHO_")] = parts[1]
-		}
-	}
-
 	http.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
 		resp := echoResponse{
 			RequestPath:    r.URL.String(),
@@ -48,7 +38,6 @@ func main() {
 			RemoteAddr:     r.RemoteAddr,
 			ServerHostname: hostname,
 			ServerIP:       ipAddress,
-			ServerEnv:      serverEnv,
 			DateTime:       time.Now(),
 		}