Use https to prevent mixed content when served over https (#2741)

examples/with-static-export/next.config.js

@@ -3,7 +3,7 @@ const fetch = require('isomorphic-fetch')
 module.exports = {
   async exportPathMap () {
     // we fetch our list of posts, this allow us to dynamically generate the exported pages
-    const response = await fetch('http://jsonplaceholder.typicode.com/posts?_page=1')
+    const response = await fetch('https://jsonplaceholder.typicode.com/posts?_page=1')
     const postList = await response.json()
 
     // tranform the list of posts into a map of pages with the pathname `/post/:id`

examples/with-static-export/pages/index.js

@@ -7,7 +7,7 @@ import Post from '../components/post'
 export default class extends Component {
   static async getInitialProps () {
     // fetch list of posts
-    const response = await fetch('http://jsonplaceholder.typicode.com/posts?_page=1')
+    const response = await fetch('https://jsonplaceholder.typicode.com/posts?_page=1')
     const postList = await response.json()
     return { postList }
   }

examples/with-static-export/pages/post.js

@@ -6,7 +6,7 @@ import fetch from 'isomorphic-fetch'
 export default class extends Component {
   static async getInitialProps ({ query }) {
     // fetch single post detail
-    const response = await fetch(`http://jsonplaceholder.typicode.com/posts/${query.id}`)
+    const response = await fetch(`https://jsonplaceholder.typicode.com/posts/${query.id}`)
     const post = await response.json()
     return { ...post }
   }