fix exporting issue. properly set FRIDGE_SECRET to empty string if it is

not present in config

bin/fridge

@@ -3,9 +3,12 @@
 import { join } from 'path'
 import { spawn } from 'cross-spawn'
 
-const cmd = process.argv[2] || process.env.NODE_ENV === 'production' ? 'start' : 'dev'
+const cmd = process.argv[2] || (process.env.NODE_ENV === 'production' ? 'start' : 'dev')
 const bin = join(__dirname, 'fridge-' + cmd + '.js')
 
+const defaultEnv = cmd === 'dev' ? 'development' : 'production'
+process.env.NODE_ENV = process.env.NODE_ENV || defaultEnv
+
 const startProcess = () => {
   const proc = spawn(bin, [], {stdio: 'inherit', customFds: [0, 1, 2]})
   proc.on('close', (code, signal) => {

bin/fridge-dev

@@ -1,6 +1,4 @@
 #!/usr/bin/env node
 
-process.env.NODE_ENV = process.env.NODE_ENV || 'development'
-
 import fridge from '../'
 fridge().start(process.env.PORT || 3000)

bin/fridge-start

@@ -1,6 +1,4 @@
 #!/usr/bin/env node
 
-process.env.NODE_ENV = 'production'
-
 import fridge from '../'
 fridge().start(process.env.PORT || 3000)

lib/config.js

@@ -4,6 +4,13 @@ const Fridge = require('fridge')
 
 const cache = new Map()
 
+const defaultConfig = {
+  poweredByHeader: true,
+  distDir: '.next',
+  assetPrefix: '',
+  useFileSystemPublicRoutes: false
+}
+
 module.exports = (dir) => {
   if (!cache.has(dir)) {
     cache.set(dir, loadConfig(dir))
@@ -30,18 +37,18 @@ const loadConfig = (dir) => {
   const {client_id, public_id, client_secret} = userConfig.fridge
 
   process.env.FRIDGE_ID = client_id || public_id // eslint-disable-line
-  process.env.FRIDGE_SECRET = client_secret // eslint-disable-line
+  process.env.FRIDGE_SECRET = client_secret || '' // eslint-disable-line
 
   if (typeof userConfig.exportPathMap === 'function') {
     const fridge = new Fridge({
       client_id: process.env.FRIDGE_ID,
       client_secret: process.env.FRIDGE_SECRET
     })
-    userConfig.exportPathMap = () => userConfig.exportPathMap(fridge)
+    const exportFn = userConfig.exportPathMap
+    userConfig.exportPathMap = () => exportFn(fridge)
   }
 
-  return Object.assign({}, userConfig, {
-    useFileSystemPublicRoutes: false,
+  return Object.assign({}, defaultConfig, userConfig, {
     webpack: (config, ...args) => {
       if (userConfig.webpack) {
         config = userConfig.webpack(config, ...args)