refactor: remove compression, response compression is responsibility of load balancer

Signed-off-by: BoHong Li <a60814billy@gmail.com>

app.js

@@ -7,7 +7,6 @@ var ejs = require('ejs')
 var passport = require('passport')
 var methodOverride = require('method-override')
 var cookieParser = require('cookie-parser')
-var compression = require('compression')
 var session = require('express-session')
 var SequelizeStore = require('connect-session-sequelize')(session.Store)
 var fs = require('fs')
@@ -80,9 +79,6 @@ var sessionStore = new SequelizeStore({
   db: models.sequelize
 })
 
-// compression
-app.use(compression())
-
 // use hsts to tell https users stick to this
 if (config.hsts.enable) {
   app.use(helmet.hsts({

package.json

@@ -43,7 +43,6 @@
     "bootstrap-validator": "~0.11.8",
     "chance": "~1.0.4",
     "cheerio": "~0.22.0",
-    "compression": "~1.7.4",
     "connect-flash": "~0.1.1",
     "connect-session-sequelize": "~6.0.0",
     "cookie": "~0.3.1",

yarn.lock

@@ -2131,26 +2131,6 @@ compress-commons@^1.2.0:
     normalize-path "^2.0.0"
     readable-stream "^2.0.0"
 
-compressible@~2.0.16:
-  version "2.0.16"
-  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.16.tgz#a49bf9858f3821b64ce1be0296afc7380466a77f"
-  integrity sha512-JQfEOdnI7dASwCuSPWIeVYwc/zMsu/+tRhoUvEfXz2gxOA2DNjmG5vhtFdBlhWPPGo+RdT9S3tgc/uH5qgDiiA==
-  dependencies:
-    mime-db ">= 1.38.0 < 2"
-
-compression@~1.7.4:
-  version "1.7.4"
-  resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
-  integrity sha512-jaSIDzP9pZVS4ZfQ+TzvtiWhdpFhE2RDHz8QJkpX9SIpLq88VueF5jJw6t+6CUQcAoA6t+x89MLrWAqpfDE8iQ==
-  dependencies:
-    accepts "~1.3.5"
-    bytes "3.0.0"
-    compressible "~2.0.16"
-    debug "2.6.9"
-    on-headers "~1.0.2"
-    safe-buffer "5.1.2"
-    vary "~1.1.2"
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -5844,11 +5824,6 @@ mime-db@1.37.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.37.0.tgz#0b6a0ce6fdbe9576e25f1f2d2fde8830dc0ad0d8"
   integrity sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg==
 
-"mime-db@>= 1.38.0 < 2":
-  version "1.39.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.39.0.tgz#f95a20275742f7d2ad0429acfe40f4233543780e"
-  integrity sha512-DTsrw/iWVvwHH+9Otxccdyy0Tgiil6TWK/xhfARJZF/QFhwOgZgOIvA2/VIGpM8U7Q8z5nDmdDWC6tuVMJNibw==
-
 mime-db@~1.38.0:
   version "1.38.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"