Add Dockerfile

Dockerfile

@@ -0,0 +1,44 @@
+#
+# build by: docker build -t sniproxy .
+#
+
+FROM ubuntu:20.04 AS builder
+
+ENV DEBIAN_FRONTEND noninteractive
+
+# Build Stage
+RUN apt-get update && \
+    apt-get install -y \
+        autotools-dev \
+        cdbs \
+        debhelper \
+        dh-autoreconf \
+        dpkg-dev \
+        gettext \
+        libev-dev \
+        libpcre3-dev \
+        libudns-dev \
+        pkg-config \
+        fakeroot \
+        devscripts && \
+    mkdir -p /sniproxy
+
+COPY . /sniproxy/
+
+RUN cd /sniproxy && \
+    ./autogen.sh && \
+    dpkg-buildpackage
+
+
+
+# Usage
+FROM ubuntu:20.04
+
+COPY --from=builder /*.deb /tmp/
+
+RUN apt-get update && \
+    apt install -y --no-install-recommends /tmp/sniproxy_*.deb && \
+    rm -f /tmp/sniproxy_*.deb
+
+ENTRYPOINT ["sniproxy", "-f"]
+EXPOSE 80 443

README.md

@@ -17,7 +17,7 @@ Features
 + Supports HAProxy proxy protocol to propagate original source address to
   backend servers.
 
-Usage
+Usage: Binary
 -----
 
     Usage: sniproxy [-c <config>] [-f] [-n <max file descriptor limit>] [-V]
@@ -26,6 +26,16 @@ Usage
         -n  specify file descriptor limit
         -V  print the version of SNIProxy and exit
 
+Usage: Docker
+-----
+
+    docker build -t sniproxy .
+
+    docker run \
+        -it \
+        --network host \
+        --volume /etc/sniproxy.conf:/etc/sniproxy.conf:ro \
+        sniproxy:latest -c /etc/sniproxy.conf
 
 Installation
 ------------