Enable dev assets mode with PGWEB_ASSETS_DEVMODE env var

static/data.go

@@ -1,7 +1,22 @@
 package static
 
-import "embed"
+import (
+	"embed"
+	"net/http"
+	"os"
+)
 
 //go:embed img/* js/* css/* fonts/*
 //go:embed index.html
-var Static embed.FS
+var assets embed.FS
+
+func GetFilesystem() http.FileSystem {
+	if os.Getenv("PGWEB_ASSETS_DEVMODE") == "1" {
+		return http.Dir("./static")
+	}
+	return http.FS(assets)
+}
+
+func GetHandler() http.Handler {
+	return http.FileServer(GetFilesystem())
+}