diff --git a/Dockerfile b/Dockerfile
index 3db023ca3..dba14d579 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
 FROM alpine:3.6
-
 LABEL maintainer="The Gitea Authors"
 
 EXPOSE 22 3000
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
deleted file mode 100644
index 5c6746d58..000000000
--- a/Dockerfile.aarch64
+++ /dev/null
@@ -1,43 +0,0 @@
-FROM multiarch/alpine:aarch64-v3.6
-
-LABEL maintainer="The Gitea Authors"
-
-EXPOSE 22 3000
-
-RUN apk --no-cache add \
-    su-exec \
-    ca-certificates \
-    sqlite \
-    bash \
-    git \
-    linux-pam \
-    s6 \
-    curl \
-    openssh \
-    gettext \
-    tzdata
-RUN addgroup \
-    -S -g 1000 \
-    git && \
-  adduser \
-    -S -H -D \
-    -h /data/git \
-    -s /bin/bash \
-    -u 1000 \
-    -G git \
-    git && \
-  echo "git:$(dd if=/dev/urandom bs=24 count=1 status=none | base64)" | chpasswd
-
-ENV USER git
-ENV GITEA_CUSTOM /data/gitea
-
-COPY docker /
-COPY gitea /app/gitea/gitea
-
-ENV GODEBUG=netdns=go
-
-VOLUME ["/data"]
-
-ENTRYPOINT ["/usr/bin/entrypoint"]
-CMD ["/bin/s6-svscan", "/etc/s6"]
-
diff --git a/Dockerfile.rpi b/Dockerfile.rpi
deleted file mode 100644
index 17ff4430e..000000000
--- a/Dockerfile.rpi
+++ /dev/null
@@ -1,41 +0,0 @@
-FROM multiarch/alpine:armhf-v3.6
-
-LABEL maintainer="The Gitea Authors"
-
-EXPOSE 22 3000
-
-RUN apk --no-cache add \
-    su-exec \
-    ca-certificates \
-    sqlite \
-    bash \
-    git \
-    linux-pam \
-    s6 \
-    curl \
-    openssh \
-    gettext \
-    tzdata
-RUN addgroup \
-    -S -g 1000 \
-    git && \
-  adduser \
-    -S -H -D \
-    -h /data/git \
-    -s /bin/bash \
-    -u 1000 \
-    -G git \
-    git && \
-  echo "git:$(dd if=/dev/urandom bs=24 count=1 status=none | base64)" | chpasswd
-
-ENV USER git
-ENV GITEA_CUSTOM /data/gitea
-ENV GODEBUG=netdns=go
-
-VOLUME ["/data"]
-
-ENTRYPOINT ["/usr/bin/entrypoint"]
-CMD ["/bin/s6-svscan", "/etc/s6"]
-
-COPY docker /
-COPY gitea /app/gitea/gitea
diff --git a/Makefile b/Makefile
index 4485986ff..878c5e905 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,6 @@ else
 endif
 
 BINDATA := modules/{options,public,templates}/bindata.go
-DOCKER_TAG := gitea/gitea:latest
 GOFILES := $(shell find . -name "*.go" -type f ! -path "./vendor/*" ! -path "*/bindata.go")
 GOFMT ?= gofmt -s
 
@@ -56,6 +55,8 @@ else
 	endif
 endif
 
+include docker/Makefile
+
 .PHONY: all
 all: build
 
@@ -229,11 +230,6 @@ build: $(EXECUTABLE)
 $(EXECUTABLE): $(SOURCES)
 	$(GO) build $(GOFLAGS) $(EXTRA_GOFLAGS) -tags '$(TAGS)' -ldflags '-s -w $(LDFLAGS)' -o $@
 
-.PHONY: docker
-docker:
-	docker run -ti --rm -v $(CURDIR):/srv/app/src/code.gitea.io/gitea -w /srv/app/src/code.gitea.io/gitea -e TAGS="bindata $(TAGS)" webhippie/golang:edge make clean generate build
-	docker build -t $(DOCKER_TAG) .
-
 .PHONY: release
 release: release-dirs release-windows release-linux release-darwin release-copy release-check
 
diff --git a/docker/Makefile b/docker/Makefile
new file mode 100644
index 000000000..08e0b4384
--- /dev/null
+++ b/docker/Makefile
@@ -0,0 +1,11 @@
+#Makefile related to docker
+
+DOCKER_IMAGE ?= gitea/gitea
+DOCKER_TAG ?= latest
+DOCKER_REF := $(DOCKER_IMAGE):$(DOCKER_TAG)
+
+
+.PHONY: docker
+docker:
+	docker run -ti --rm -v $(CURDIR):/srv/app/src/code.gitea.io/gitea -w /srv/app/src/code.gitea.io/gitea -e TAGS="bindata $(TAGS)" webhippie/golang:edge make clean generate build
+	docker build -t $(DOCKER_REF) .