빌드가 잘 되던 당시로 버전을 돌리고 yarn.lock도 복원

gatsby-config.js

@@ -1,7 +1,8 @@
+require('dotenv').config();
+
 const Post = require('./src/models/post');
 const { getPath } = require('./src/utils');
 
-require('dotenv').config();
 
 module.exports = {
   siteMetadata: {

package.json

@@ -23,44 +23,44 @@
   "author": "Bang Yongbae <ybbarng@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "bluebird": "^3.5.1",
-    "gatsby": "^1.9.164",
-    "gatsby-link": "^1.6.34",
-    "gatsby-plugin-catch-links": "^1.0.14",
-    "gatsby-plugin-feed": "^1.3.15",
-    "gatsby-plugin-google-analytics": "^1.0.15",
-    "gatsby-plugin-manifest": "^1.0.13",
-    "gatsby-plugin-offline": "^1.0.12",
-    "gatsby-plugin-postcss-sass": "^1.0.15",
-    "gatsby-plugin-react-helmet": "^2.0.3",
-    "gatsby-plugin-sharp": "1.6.25",
-    "gatsby-plugin-sitemap": "^1.2.10",
+    "dotenv": "4.0.0",
+    "gatsby": "^1.9.82",
+    "gatsby-link": "^1.6.22",
+    "gatsby-plugin-catch-links": "^1.0.5",
+    "gatsby-plugin-feed": "^1.3.11",
+    "gatsby-plugin-google-analytics": "^1.0.10",
+    "gatsby-plugin-manifest": "^1.0.8",
+    "gatsby-plugin-offline": "^1.0.10",
+    "gatsby-plugin-postcss-sass": "^1.0.12",
+    "gatsby-plugin-preact": "^1.0.12",
+    "gatsby-plugin-react-helmet": "^1.0.8",
+    "gatsby-plugin-sharp": "^1.6.13",
+    "gatsby-plugin-sitemap": "^1.2.5",
     "gatsby-remark-emoji": "^0.0.1",
-    "gatsby-remark-images": "1.5.39",
-    "gatsby-remark-prismjs": "^1.2.12",
-    "gatsby-remark-responsive-iframe": "^1.4.16",
-    "gatsby-remark-smartypants": "^1.4.10",
-    "gatsby-source-contentful": "^1.3.34",
-    "gatsby-transformer-remark": "^1.7.28",
-    "gatsby-transformer-sharp": "^1.6.16",
+    "gatsby-remark-images": "^1.5.24",
+    "gatsby-remark-prismjs": "^1.2.8",
+    "gatsby-remark-responsive-iframe": "^1.4.14",
+    "gatsby-remark-smartypants": "^1.4.8",
+    "gatsby-source-contentful": "^1.3.32",
+    "gatsby-transformer-remark": "^1.7.18",
+    "gatsby-transformer-sharp": "^1.6.13",
     "lodash": "^4.17.4",
-    "react": "^15.6.1",
     "react-disqus-comments": "^1.1.1",
-    "react-helmet": "^5.2.0",
     "react-responsive-navbar": "^1.0.11",
-    "typeface-roboto": "^0.0.54"
+    "typeface-roboto": "^0.0.54",
+    "url-loader": "^0.6.2"
   },
   "devDependencies": {
-    "babel-eslint": "^8.2.1",
-    "dotenv": "^5.0.0",
-    "eslint": "^4.14.0",
-    "eslint-config-airbnb": "^16.1.0",
-    "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jsx-a11y": "^6.0.3",
-    "eslint-plugin-react": "^7.5.1",
-    "gh-pages": "^1.1.0",
+    "babel-eslint": "^7.2.3",
+    "eslint": "^3.x",
+    "eslint-config-airbnb": "^13.0.0",
+    "eslint-plugin-import": "^2.2.x",
+    "eslint-plugin-jsx-a11y": "^2.2.3",
+    "eslint-plugin-react": "^6.8.0",
+    "file-loader": "^0.10.0",
+    "gh-pages": "^0.12.0",
     "lost": "^8.2.0",
     "postcss-pxtorem": "^4.0.1",
-    "prettier": "^1.10.2"
+    "prettier": "^1.7.4"
   }
 }