Fix error message, add password variable

index.js

@@ -7,18 +7,19 @@ var app = express()
 var PORT = process.env.PORT || 8080
 
 var directory = process.env.FILES_DIR
+var passwd = process.env.PASSWORD
 
 var baseHTML = fs.readFileSync(path.join(__dirname, 'resources/base.html')).toString()
 var baseStart = baseHTML.substring(0, baseHTML.indexOf('{CONTENT}'))
 var baseEnd = baseHTML.substring(baseHTML.indexOf('{CONTENT}') + 9, baseHTML.length)
 
-app.use(express.static(directory))
-
 if (!directory) {
     console.error("No directory specified! Please specify one using the environment variable FILES_DIR.")
     return
 }
 
+app.use(express.static(directory))
+
 app.listen(PORT, () => {
     console.log("Now listening on PORT: " + PORT)
 })
@@ -30,6 +31,7 @@ app.get("/*", (req, res) => {
         var dirContents = fs.readdirSync(absPath)
     } catch (error) {
         res.send("<p>404: not found!</p>")
+        return
     }
 
     res.write(baseStart)