adding ARM (Raspberry Pi) support

proxy/Dockerfile.armhf

@@ -0,0 +1,17 @@
+FROM resin/rpi-raspbian:jessie
+
+RUN apt-get update \
+      && apt-get install -y \
+        ca-certificates \
+        nginx \
+      && rm -rf /var/lib/apt/lists/*
+
+RUN ln -sf /dev/stdout /var/log/nginx/access.log \
+      && ln -sf /dev/stderr /var/log/nginx/error.log
+
+EXPOSE 8080
+
+COPY nginx.conf /etc/nginx/nginx.conf
+
+CMD ["nginx", "-g", "daemon off;"]
+