diff --git a/Dockerfile b/Dockerfile
index cdff1eb..44aa528 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,46 @@
-FROM golang:1.15 as build
-
-RUN mkdir /app
-WORKDIR /app
+FROM golang:alpine AS build
 ARG VERSION
+RUN wget \
+  --output-document "/cointop-$VERSION.tar.gz" \
+  "https://github.com/miguelmota/cointop/archive/$VERSION.tar.gz" \
+&& wget \
+  --output-document "/cointop-colors-master.tar.gz" \
+  "https://github.com/cointop-sh/colors/archive/master.tar.gz" \
+&& mkdir --parents \
+  "$GOPATH/src/github.com/miguelmota/cointop" \
+  "/usr/local/share/cointop/colors" \
+&& tar \
+  --directory "$GOPATH/src/github.com/miguelmota/cointop" \
+  --extract \
+  --file "/cointop-$VERSION.tar.gz" \
+  --strip-components 1 \
+&& tar \
+  --directory /usr/local/share/cointop/colors \
+  --extract \
+  --file /cointop-colors-master.tar.gz \
+  --strip-components 1 \
+&& rm \
+  "/cointop-$VERSION.tar.gz" \
+  /cointop-colors-master.tar.gz \
+&& cd "$GOPATH/src/github.com/miguelmota/cointop" \
+&& CGO_ENABLED=0 go install -ldflags "-s -w -X 'github.com/miguelmota/cointop/cointop.version=$VERSION'" \
+&& cd "$GOPATH" \
+&& rm -r src/github.com \
+&& apk add --no-cache upx \
+&& upx --lzma /go/bin/cointop \
+&& apk del upx
 
-COPY . ./
-RUN go build -ldflags=-s -ldflags=-w -ldflags=-X=github.com/miguelmota/cointop/cointop.version=$VERSION -o main .
-ADD https://github.com/cointop-sh/colors/archive/master.tar.gz ./
-RUN tar zxf master.tar.gz --exclude images
-
-FROM busybox:glibc
-RUN mkdir -p /etc/ssl
-COPY --from=build /etc/ssl/certs/ /etc/ssl/certs
-COPY --from=build /app/main /bin/cointop
-COPY --from=build /app/colors-master /root/.config/cointop/colors
-ENTRYPOINT ["/bin/cointop"]
-CMD []
+FROM busybox
+ARG VERSION
+ARG MAINTAINER
+COPY --from=build /etc/ssl/certs /etc/ssl/certs
+COPY --from=build /go/bin/cointop /usr/local/bin/cointop
+COPY --from=build /usr/local/share /usr/local/share
+ENV \
+  COINTOP_COLORS_DIR=/usr/local/share/cointop/colors \
+  XDG_CONFIG_HOME=/config
+EXPOSE 2222
+LABEL \
+  maintainer="$MAINTAINER" \
+  version="$VERSION"
+ENTRYPOINT ["cointop"]
diff --git a/Makefile b/Makefile
index 3679d0b..49d3cc2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 VERSION = $$(git describe --abbrev=0 --tags)
 VERSION_DATE = $$(git log -1 --pretty='%ad' --date=format:'%Y-%m-%d' $(VERSION))
 COMMIT_REV = $$(git rev-list -n 1 $(VERSION))
+MAINTAINER = "Miguel Mota"
 
 all: build
 
@@ -228,7 +229,7 @@ release:
 	VERSION=$(VERSION) goreleaser
 
 docker-build:
-	docker build --build-arg VERSION=$(VERSION) -t cointop/cointop .
+	docker build --build-arg VERSION=$(VERSION) --build-arg MAINTAINER=$(MAINTAINER) -t cointop/cointop .
 
 docker-tag:
 	docker tag cointop/cointop:latest cointop/cointop:$(VERSION)
diff --git a/cmd/commands/server.go b/cmd/commands/server.go
index ecd281d..93d59bd 100644
--- a/cmd/commands/server.go
+++ b/cmd/commands/server.go
@@ -4,6 +4,7 @@ package cmd
 
 import (
 	"fmt"
+	"os"
 	"strings"
 	"time"
 
@@ -21,6 +22,7 @@ func ServerCmd() *cobra.Command {
 	var executableBinary string = "cointop"
 	var hostKeyFile string = cssh.DefaultHostKeyFile
 	var userConfigType string = cssh.UserConfigTypePublicKey
+	var colorsDir string = os.Getenv("COINTOP_COLORS_DIR")
 
 	serverCmd := &cobra.Command{
 		Use:   "server",
@@ -36,6 +38,7 @@ func ServerCmd() *cobra.Command {
 				ExecutableBinary: executableBinary,
 				HostKeyFile:      hostKeyFile,
 				UserConfigType:   userConfigType,
+				ColorsDir:        colorsDir,
 			})
 
 			fmt.Printf("Running SSH server on port %v\n", port)
diff --git a/pkg/ssh/server.go b/pkg/ssh/server.go
index 50222a5..19d42f7 100644
--- a/pkg/ssh/server.go
+++ b/pkg/ssh/server.go
@@ -46,6 +46,7 @@ type Config struct {
 	HostKeyFile      string
 	MaxSessions      uint
 	UserConfigType   string
+	ColorsDir        string
 }
 
 // Server is server struct
@@ -60,6 +61,7 @@ type Server struct {
 	maxSessions      uint
 	sessionCount     uint
 	userConfigType   string
+	colorsDir        string
 }
 
 // NewServer returns a new server instance
@@ -74,6 +76,10 @@ func NewServer(config *Config) *Server {
 	}
 	validateUserConfigType(userConfigType)
 	hostKeyFile = pathutil.NormalizePath(hostKeyFile)
+	colorsDir := pathutil.NormalizePath("~/.config/cointop/colors")
+	if config.ColorsDir != "" {
+		colorsDir = pathutil.NormalizePath(config.ColorsDir)
+	}
 	return &Server{
 		port:             config.Port,
 		address:          config.Address,
@@ -83,6 +89,7 @@ func NewServer(config *Config) *Server {
 		hostKeyFile:      hostKeyFile,
 		maxSessions:      config.MaxSessions,
 		userConfigType:   userConfigType,
+		colorsDir:        colorsDir,
 	}
 }
 
@@ -153,7 +160,6 @@ func (s *Server) ListenAndServe() error {
 			}
 
 			configPath := fmt.Sprintf("%s/config", configDir)
-			colorsDir := pathutil.NormalizePath("~/.config/cointop/colors")
 
 			cmdCtx, cancelCmd := context.WithCancel(sshSession.Context())
 			defer cancelCmd()
@@ -166,7 +172,7 @@ func (s *Server) ListenAndServe() error {
 				"--config",
 				configPath,
 				"--colors-dir",
-				colorsDir,
+				s.colorsDir,
 			}
 
 			if len(cmdUserArgs) > 0 {