Code refactoring.

gopherjshandlers.go

 
 import (
 	"net/http"
-	"os"
 )
 
-func GopherjsScriptHandler(w http.ResponseWriter, r *http.Request) {
-	http.ServeFile(w, r, os.Getenv("ISOGO_APP_ROOT")+"/client/client.js")
+func GopherjsScriptHandler(webAppRoot string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.ServeFile(w, r, webAppRoot+"/client/client.js")
+	})
 }
 
-func GopherjsScriptMapHandler(w http.ResponseWriter, r *http.Request) {
-	http.ServeFile(w, r, os.Getenv("ISOGO_APP_ROOT")+"/client/client.js.map")
+func GopherjsScriptMapHandler(webAppRoot string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.ServeFile(w, r, webAppRoot+"/client/client.js.map")
+	})
 }

template.go

 	var tpl bytes.Buffer
 
 	if err := t.Execute(&tpl, params.Data); err != nil {
-		println("error: ", err)
+		println("Error encountered when attempting to render template on client: ", err)
 	}
 
 	div := dom.GetWindow().Document().CreateElement("div").(*dom.HTMLDivElement)
 func (t *Template) RenderTemplateOnServer(params *RenderParams) {
 
 	w := params.Writer
-
 	var tpl bytes.Buffer
 	if err := t.Execute(&tpl, params.Data); err != nil {
-		println("error: ", err)
+		println("Error encountered when attempting to render template on server: ", err)
 	}
 	w.Write(tpl.Bytes())
 }