diff --git a/.dockerignore b/.dockerignore
index 3cdd2a257..eda779d6a 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -12,9 +12,9 @@
 !.eslintrc
 !.eslintignore
 !.stylelintrc
-
-# not going to run tests inside the docker container
-test/
+!.flowconfig
+!.jest.config.js
+!.jestEnvironment.js
 
 # do not copy over node_modules we will run `npm install` anyway
 node_modules
diff --git a/Dockerfile b/Dockerfile
index beee00cfe..2b308ceed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,11 @@ LABEL maintainer="https://github.com/verdaccio/verdaccio"
 RUN apk --no-cache add openssl && \
     wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 && \
     chmod +x /usr/local/bin/dumb-init && \
-    apk del openssl
+    apk del openssl && \
+    apk --no-cache add ca-certificates wget && \
+    wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://raw.githubusercontent.com/sgerrand/alpine-pkg-glibc/master/sgerrand.rsa.pub && \
+    wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.25-r0/glibc-2.25-r0.apk && \
+    apk add glibc-2.25-r0.apk
 
 ENV APPDIR /usr/local/app
 
@@ -16,9 +20,11 @@ ENV NODE_ENV=production
 
 RUN npm config set registry http://registry.npmjs.org/ && \
     npm install -g -s --no-progress yarn@0.28.4 --pure-lockfile && \
+    npm install -g -s flow-bin && \
     yarn install --production=false && \
+    yarn run lint && \
+    yarn run test && \
     yarn run build:webui && \
-    yarn run code:build && \
     yarn cache clean && \
     yarn install --production=true --pure-lockfile
 
diff --git a/package.json b/package.json
index 13d3b8984..f702338aa 100644
--- a/package.json
+++ b/package.json
@@ -137,14 +137,14 @@
     "prepublish": "in-publish && npm run build:webui || not-in-publish",
     "flow": "flow",
     "pretest": "npm run code:build",
-    "test": "cross-env jest",
+    "test": "cross-env BABEL_ENV=test jest",
     "pre:ci": "npm run build:webui",
     "coverage:publish": "codecov",
     "lint": "npm run flow && eslint .",
     "lint:css": "stylelint 'src/**/*.scss' --syntax scss",
     "dev:start": "cross-env BABEL_ENV=registry babel-node src/lib/cli",
     "code:build": "cross-env BABEL_ENV=registry babel src/ --out-dir build/ --ignore src/webui/ --copy-files",
-    "pre:webpack": "npm run lint && rimraf static/*",
+    "pre:webpack": "rimraf static/*",
     "dev:webui": "cross-env BABEL_ENV=ui babel-node tools/dev.server.js",
     "build:webui": "npm run pre:webpack && BABEL_ENV=ui webpack --config tools/webpack.prod.config.babel.js",
     "build:docker": "docker build -t verdaccio . --no-cache",