add dockerfile & readme
diff --git a/Dockerfile b/Dockerfile
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--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,42 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+FROM golang:1.13.8 AS build-env
+
+ARG INGRESS_VERSION=0.1.0
+LABEL ingress_version="${INGRESS_VERSION}"
+RUN rm -rf /etc/localtime \
+ && ln -s /usr/share/zoneinfo/Hongkong /etc/localtime \
+ && dpkg-reconfigure -f noninteractive tzdata
+
+WORKDIR /build
+RUN wget https://github.com/apache/apisix-ingress-controller/archive/${INGRESS_VERSION}.tar.gz \
+ && tar zxvf apisix-ingress-controller-${INGRESS_VERSION}.tar.gz \
+ && ln -s apisix-ingress-controller-${INGRESS_VERSION} controller \
+ && cd ./controller \
+ && GOPROXY=https://goproxy.io,direct make build
+
+FROM alpine:3.12.1
+
+WORKDIR /ingress-apisix
+RUN apk add --no-cache ca-certificates libc6-compat \
+ && update-ca-certificates \
+ && echo "hosts: files dns" > /etc/nsswitch.conf
+
+COPY --from=build-env /build/controller/apisix-ingress-controller .
+COPY --from=build-env /usr/share/zoneinfo/Hongkong /etc/localtime
+
+ENTRYPOINT ["/ingress-apisix/apisix-ingress-controller", "ingress", "--config-path", "/ingress-apisix/config.yaml"]
diff --git a/README.MD b/README.MD
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+++ b/README.MD
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+**Docker images are not official ASF releases but provided for convenience. Recommended usage is always to build the source.**
+
+## How to build
+
+```
+export INGRESS_VERSION=0.1.0
+$ docker build -t apisix-ingress-controller:${INGRESS_VERSION} --build-arg APISIX_VERSION=${APISIX_VERSION} .
+```
+
+## How to deploy
+
+Ref to [Apache apisix-ingress-controller](https://github.com/apache/apisix-ingress-controller/blob/master/docs/install.md)
