cache-control extension example

bin/cli.js

@@ -13,7 +13,6 @@ const t = require('typical')
 const flatten = require('reduce-flatten')
 
 const usage = commandLineUsage(cliOptions.usageData)
-const stored = loadConfig('local-web-server')
 
 let options
 let isHttps = false
@@ -36,16 +35,14 @@ if (options.misc.help) {
     return
   }
 
-  const convert = require('koa-convert')
   const Koa = require('koa')
   const app = new Koa()
-  const _use = app.use
-  app.use = x => _use.call(app, convert(x))
 
   app.on('error', err => {
     if (options.server['log-format']) {
       console.error(ansi.format(err.message, 'red'))
     }
+  })
 
   const ws = localWebServer({
     static: {
@@ -64,7 +61,6 @@ if (options.misc.help) {
     log: {
       format: options.server['log-format']
     },
-    cacheControl: options.server.cacheControl,
     compress: options.server.compress,
     mime: options.server.mime,
     forbid: options.server.forbid,
@@ -122,6 +118,7 @@ function onServerUp () {
 }
 
 function collectOptions () {
+  const stored = loadConfig('local-web-server')
   let options = {}
 
   /* parse command line args */

extend/cache-control.js

@@ -0,0 +1,17 @@
+'use strict'
+const Koa = require('koa')
+const localWebServer = require('../')
+const cacheControl = require('koa-cache-control')
+const convert = require('koa-convert')
+
+const app = new Koa()
+const ws = localWebServer({
+  'no-cache': true,
+  log: { format: 'dev' }
+})
+
+app.use(convert(cacheControl({
+  maxAge: 15
+})))
+app.use(ws)
+app.listen(8000)

lib/local-web-server.js

@@ -117,13 +117,6 @@ function localWebServer (options) {
     middlewareStack.push(etag())
   }
 
-  /* cache-control headers */
-  if (options.cacheControl) {
-    const cacheControl = require('koa-cache-control')
-    debug('Cache control', JSON.stringify(options.cacheControl))
-    app.use(cacheControl(options.cacheControl))
-  }
-
   /* mime-type overrides */
   if (options.mime) {
     debug('mime override', JSON.stringify(options.mime))

package.json

@@ -40,7 +40,6 @@
     "koa": "^2.0.0",
     "koa-bodyparser": "^3.0.0",
     "koa-compose": "^3.1.0",
-    "koa-cache-control": "^1.0.0",
     "koa-compress": "^1.0.9",
     "koa-conditional-get": "^1.0.3",
     "koa-connect-history-api-fallback": "~0.3.0",
@@ -62,6 +61,7 @@
   },
   "devDependencies": {
     "jsdoc-to-markdown": "^1.3.6",
+    "koa-cache-control": "^1.0.0",
     "req-then": "~0.2.4",
     "tape": "^4.5.1"
   }