HTTPリクエストのKeep-AliveとPrxoy対応など (#5226)

* DriveのKeep-Alive, Proxy と APのProxy対応

* request系でKeep-Aliveするように

* fix lookup-dns-cache.d.ts

* remove debug output

package.json

@@ -66,7 +66,6 @@
 		"@types/koa-views": "2.0.3",
 		"@types/koa__cors": "2.2.3",
 		"@types/lolex": "3.1.1",
-		"@types/minio": "7.0.2",
 		"@types/mocha": "5.2.7",
 		"@types/node": "12.0.10",
 		"@types/nodemailer": "6.2.0",
@@ -99,11 +98,13 @@
 		"@types/websocket": "0.0.40",
 		"@types/ws": "6.0.1",
 		"@typescript-eslint/parser": "1.11.0",
+		"agentkeepalive": "4.0.2",
 		"animejs": "3.0.1",
 		"apexcharts": "3.8.3",
 		"autobind-decorator": "2.4.0",
 		"autosize": "4.0.2",
 		"autwh": "0.1.0",
+		"aws-sdk": "2.500.0",
 		"bcryptjs": "2.4.3",
 		"bootstrap": "4.3.1",
 		"bootstrap-vue": "2.0.0-rc.13",
@@ -145,6 +146,7 @@
 		"hard-source-webpack-plugin": "0.13.1",
 		"html-minifier": "4.0.0",
 		"http-signature": "1.2.0",
+		"https-proxy-agent": "2.2.2",
 		"insert-text-at-cursor": "0.3.0",
 		"is-root": "2.1.0",
 		"is-svg": "4.2.0",
@@ -170,7 +172,6 @@
 		"loader-utils": "1.2.3",
 		"lolex": "4.1.0",
 		"lookup-dns-cache": "2.1.0",
-		"minio": "7.0.10",
 		"mocha": "6.2.0",
 		"moji": "0.5.1",
 		"ms": "2.1.2",
@@ -187,7 +188,6 @@
 		"postcss-loader": "3.0.0",
 		"prismjs": "1.16.0",
 		"progress-bar-webpack-plugin": "1.12.1",
-		"promise-any": "0.2.0",
 		"promise-limit": "2.7.0",
 		"promise-sequential": "1.1.1",
 		"pug": "2.0.4",