diff --git a/server.js b/server.js
index 54a91f8..d2603df 100644
--- a/server.js
+++ b/server.js
@@ -3,7 +3,7 @@ const path = require('path')
 const express = require('express')
 
 const wo = (global.wo = { 
-  envi : require('base.enviconfig').mergeConfig({
+  envar : require('base.enviconfig').mergeConfig({
     Commander_Option_List: [
       // 命令行里可以接受的参数。将传给 config.js 里的 commander。每个参数的定义格式是 [参数名，参数键，描述]，后两者用于传给commander，取值后覆盖掉Config里的同名变量。
       ['Web_Protocol', '-P, --Web_Protocol <string>', 'Web protocol: http|https|httpall.'],
@@ -25,8 +25,8 @@ const wo = (global.wo = {
       */
   })
 })
-if (typeof wo.envi.Web_Ssl === 'string') {
-  wo.envi.Web_Ssl = eval(`(${wo.envi.Web_Ssl})`)
+if (typeof wo.envar.Web_Ssl === 'string') {
+  wo.envar.Web_Ssl = eval(`(${wo.envar.Web_Ssl})`)
 }
 
 ;(function serve() {
@@ -41,13 +41,13 @@ if (typeof wo.envi.Web_Ssl === 'string') {
 //   communityMember: false,
 //   store: require('greenlock-store-fs'),
 //   email: 'ssl@faronear.org',
-//   approvedDomains: wo.wo.envi.sslDomains,
+//   approvedDomains: wo.wo.envar.sslDomains,
 //   configDir: path.resolve(__dirname, 'ssl'),
 //   app: server,
 // })
 
   /*** 通用中间件 ***/
-  server.use(require('morgan')('development' === wo.envi.prodev ? 'dev' : 'combined'))
+  server.use(require('morgan')('development' === wo.envar.prodev ? 'dev' : 'combined'))
   server.use(require('body-parser').json())
   server.use(require('body-parser').urlencoded({ extended: false }))
   server.use(require('cookie-parser')())
@@ -57,14 +57,14 @@ if (typeof wo.envi.Web_Ssl === 'string') {
   // vhost 匹配了域名，就执行；不匹配，就next()
   // express.static 找到了具体文件，就返回；找不到，就next()
   // 所以，如果 vhost匹配了域名，且static找到了文件，就结束了。如果 vhost 匹配了域名，但static找不到文件，就继续往下。
-  if (!wo.envi.vhosts) {
+  if (!wo.envar.vhosts) {
     server.use(
-      express.static(path.join(process.cwd(), wo.envi.Web_Root).replace('\\', '/'), { index: wo.envi.Web_Index }) // 可以指定到 node应用之外的目录上。windows里要把 \ 换成 /。
+      express.static(path.join(process.cwd(), wo.envar.Web_Root).replace('\\', '/'), { index: wo.envar.Web_Index }) // 可以指定到 node应用之外的目录上。windows里要把 \ 换成 /。
     )
-    //server.use(require('serve-favicon')(path.join(process.cwd(), wo.envi.Web_Root, 'favicon.ico')))
+    //server.use(require('serve-favicon')(path.join(process.cwd(), wo.envar.Web_Root, 'favicon.ico')))
 } else {
     let vhost = require('vhost')
-    for (let h of wo.envi.vhosts) {
+    for (let h of wo.envar.vhosts) {
       for (let domain of h.domainList) {
         server.use(
           vhost(
@@ -83,8 +83,8 @@ if (typeof wo.envi.Web_Ssl === 'string') {
 
   /*** 启动 Web 服务 ***/
   let webServer
-  if ('http' === wo.envi.Web_Protocol) {
-    let portHttp = wo.envi.Web_Port || 80
+  if ('http' === wo.envar.Web_Protocol) {
+    let portHttp = wo.envar.Web_Port || 80
     webServer = require('http')
       .createServer(server)
       .listen(portHttp, function (err) {
@@ -92,19 +92,19 @@ if (typeof wo.envi.Web_Ssl === 'string') {
           console.error(err) 
         } else {
           console.log({time: new Date().toJSON()},
-            `Server listening on ${wo.envi.Web_Protocol}://${wo.envi.Web_Hostname}:${portHttp} for ${wo.envi.prodev} environment`
+            `Server listening on ${wo.envar.Web_Protocol}://${wo.envar.Web_Hostname}:${portHttp} for ${wo.envar.prodev} environment`
           )
         }
       })
-  } else if ('https' === wo.envi.Web_Protocol) {
-    let portHttps = wo.envi.Web_Port || 443
+  } else if ('https' === wo.envar.Web_Protocol) {
+    let portHttps = wo.envar.Web_Port || 443
     webServer = require('https')
       .createServer(
-//        wo.wo.envi.Web_Ssl.type==='greenlock' ? greenlock.httpsOptions : 
+//        wo.wo.envar.Web_Ssl.type==='greenlock' ? greenlock.httpsOptions : 
         {
-          key: fs.readFileSync(wo.envi.Web_Ssl.file.key),
-          cert: fs.readFileSync(wo.envi.Web_Ssl.file.cert),
-          // ca: [ fs.readFileSync(wo.envi.Web_Ssl.file.ca) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
+          key: fs.readFileSync(wo.envar.Web_Ssl.file.key),
+          cert: fs.readFileSync(wo.envar.Web_Ssl.file.cert),
+          // ca: [ fs.readFileSync(wo.envar.Web_Ssl.file.ca) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
         },
         server
       )
@@ -113,17 +113,17 @@ if (typeof wo.envi.Web_Ssl === 'string') {
           console.error(err)
         } else {
           console.log({time: new Date().toJSON()},
-            `Server listening on ${wo.envi.Web_Protocol}://${wo.envi.Web_Hostname}:${portHttps} for ${wo.envi.prodev} environment`
+            `Server listening on ${wo.envar.Web_Protocol}://${wo.envar.Web_Hostname}:${portHttps} for ${wo.envar.prodev} environment`
           )
         }
       })
-  } else if ('httpall' === wo.envi.Web_Protocol) {
-    let portHttp = wo.envi.Web_Port?.portHttp || 80
-    let portHttps = wo.envi.Web_Port?.portHttps || 443
-//    if (wo.wo.envi.Web_Ssl.type==='greenlock') {
+  } else if ('httpall' === wo.envar.Web_Protocol) {
+    let portHttp = wo.envar.Web_Port?.portHttp || 80
+    let portHttps = wo.envar.Web_Port?.portHttps || 443
+//    if (wo.wo.envar.Web_Ssl.type==='greenlock') {
 //      greenlock.listen(portHttp, portHttps, function (err) {
 //        if (err) console.error(err)
-//        else console.log(`Server listening on [${wo.wo.envi.Web_Protocol}] http=>https://${wo.wo.envi.Web_Hostname}:${portHttp}=>${portHttps} for ${server.settings.env} environment`)
+//        else console.log(`Server listening on [${wo.wo.envar.Web_Protocol}] http=>https://${wo.wo.envar.Web_Hostname}:${portHttp}=>${portHttps} for ${server.settings.env} environment`)
 //      })
 //    }else {
     require('http')
@@ -137,8 +137,8 @@ if (typeof wo.envi.Web_Ssl === 'string') {
         console.error(err)
       } else {
         console.log({time: new Date().toJSON()},
-          `Server redirecting from http://${wo.envi.Web_Hostname}:${portHttp} for ${
-            wo.envi.prodev
+          `Server redirecting from http://${wo.envar.Web_Hostname}:${portHttp} for ${
+            wo.envar.prodev
           } environment`
         )
       }
@@ -146,9 +146,9 @@ if (typeof wo.envi.Web_Ssl === 'string') {
     webServer = require('https')
       .createServer(
         {
-          key: fs.readFileSync(wo.envi.Web_Ssl.file.key),
-          cert: fs.readFileSync(wo.envi.Web_Ssl.file.cert),
-          // ca: [ fs.readFileSync(wo.envi.Web_Ssl.file.ca) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
+          key: fs.readFileSync(wo.envar.Web_Ssl.file.key),
+          cert: fs.readFileSync(wo.envar.Web_Ssl.file.cert),
+          // ca: [ fs.readFileSync(wo.envar.Web_Ssl.file.ca) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
         },
         server
       )
@@ -157,16 +157,16 @@ if (typeof wo.envi.Web_Ssl === 'string') {
           console.error(err)
         } else {
           console.log({time: new Date().toJSON()},
-            `Server listening on https://${wo.envi.Web_Hostname}:${portHttps} for ${
-              wo.envi.prodev
+            `Server listening on https://${wo.envar.Web_Hostname}:${portHttps} for ${
+              wo.envar.prodev
             } environment`
           )
         }
       })
 //    }
-  } else if ('redirectHttp2Https' === wo.envi.Web_Protocol) {
-    let portHttp = wo.envi.Web_Port?.portHttp || 80
-    let portHttps = wo.envi.Web_Port?.portHttps || 443
+  } else if ('redirectHttp2Https' === wo.envar.Web_Protocol) {
+    let portHttp = wo.envar.Web_Port?.portHttp || 80
+    let portHttps = wo.envar.Web_Port?.portHttps || 443
     webServer = server.all('*', function (ask, reply) {
       reply.redirect(301, `https://${ask.headers.host.replace(`:${portHttp}`, `:${portHttps}`)}${ask.url}`)
     })
@@ -175,18 +175,18 @@ if (typeof wo.envi.Web_Ssl === 'string') {
         console.error(err)
       } else {
         console.log({time: new Date().toJSON()},
-          `Server listening on ${wo.envi.Web_Protocol}://${wo.envi.Web_Hostname}:${portHttp} for ${wo.envi.prodev} environment`
+          `Server listening on ${wo.envar.Web_Protocol}://${wo.envar.Web_Hostname}:${portHttp} for ${wo.envar.prodev} environment`
         )
       }
     })
-  }else if ('proxyHttps2Http' === wo.envi.Web_Protocol) {
-    let portHttp = wo.envi.Web_Port?.portHttp || 80
-    let portHttps = wo.envi.Web_Port?.portHttps || 443
+  }else if ('proxyHttps2Http' === wo.envar.Web_Protocol) {
+    let portHttp = wo.envar.Web_Port?.portHttp || 80
+    let portHttps = wo.envar.Web_Port?.portHttps || 443
     var proxy=require('http-proxy').createProxyServer({
       ssl: {
-        key: fs.readFileSync(wo.envi.Web_Ssl.file.key),
-        cert: fs.readFileSync(wo.envi.Web_Ssl.file.cert),
-        // ca: [ fs.readFileSync(wo.envi.sslCA) ] // https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
+        key: fs.readFileSync(wo.envar.Web_Ssl.file.key),
+        cert: fs.readFileSync(wo.envar.Web_Ssl.file.cert),
+        // ca: [ fs.readFileSync(wo.envar.sslCA) ] // https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
       },
       target: `http://127.0.0.1:${portHttp}`, // iOS 的 AppStore 要求支持IPv6，只能用国外的vultr.com服务器，因此再代理回国内的solet主机。
 //      secure: true, // proxying https to https
@@ -201,7 +201,7 @@ if (typeof wo.envi.Web_Ssl === 'string') {
         console.error(err)
       } else { 
         console.log({time: new Date().toJSON()},
-          `Server listening on ${wo.envi.Web_Protocol}://${wo.envi.Web_Hostname}:${portHttps} for ${wo.envi.prodev} environment`
+          `Server listening on ${wo.envar.Web_Protocol}://${wo.envar.Web_Hostname}:${portHttps} for ${wo.envar.prodev} environment`
         )
       }
     })