trying to deploy herouku

Procfile

+web: main

main.go

@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"log"
 	"math"
+	"os"
 	"runtime"
 	"strconv"
 	"strings"
@@ -105,7 +106,14 @@ func main() {
 	http.HandleFunc(diagFilter, diag)
 
 
-	http.ListenAndServe(":8080", nil)
+	port := os.Getenv("PORT")
+
+	if port == "" {
+		port = "8080"
+	}
+
+	println(port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
 
 
 }
@@ -209,15 +217,26 @@ func country(w http.ResponseWriter, r *http.Request){
 
 	var countryJsonArray []speciesJSON2
 	var yearJsonArray []specisYearJson
+	var duplicateCheck  = ""
+
+	for i:=0; i<tempLimit ;i++ {
+
+		keyTest := fmt.Sprintf("%f", spectest.ArryJson[i].Key)
 
+		println(keyTest)
+
+		if strings.Contains(duplicateCheck, keyTest) {
+			continue
+		}
+
+			duplicateCheck += keyTest
 
-	for i:=0; i<tempLimit ;i++  {
 
 			key            := spectest.ArryJson[i].Key
 			kingdom        := spectest.ArryJson[i].Kingdom
 			phylum         := spectest.ArryJson[i].Phylum
 			order          := spectest.ArryJson[i].Order
-			family         :=  spectest.ArryJson[i].Family
+			family         := spectest.ArryJson[i].Family
 			genus          := spectest.ArryJson[i].Genus
 			scientificName := spectest.ArryJson[i].ScientificName
 			canonicalName  := spectest.ArryJson[i].CanonicalName
@@ -446,4 +465,5 @@ func diag(w http.ResponseWriter, r *http.Request){
 	io.WriteString(w,string(e))
 
 
-}
+}
\ No newline at end of file
+