From a9bc7466b2952de0d2533db7df7c3b231597f296 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roberto=20Abdelkader=20Mart=C3=ADnez=20P=C3=A9rez?=
 <robertomartinezp@gmail.com>
Date: Sun, 5 May 2019 20:43:57 +0200
Subject: [PATCH] Command line dependencies and static utilities

---
 poc/Dockerfile |  3 ++-
 poc/bin/static | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100755 poc/bin/static

diff --git a/poc/Dockerfile b/poc/Dockerfile
index 29699bd..b4e5d78 100644
--- a/poc/Dockerfile
+++ b/poc/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3.7
+FROM python:3.7-alpine
+RUN apk update && apk add bash curl coreutils file
 RUN pip install pipenv
 COPY Pipfile Pipfile.lock /tmp/
 RUN cd /tmp && pipenv install --system --deploy
diff --git a/poc/bin/static b/poc/bin/static
new file mode 100755
index 0000000..1149bbb
--- /dev/null
+++ b/poc/bin/static
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+BASE="$1"
+PATHNAME="$2"
+REAL="$(realpath --relative-base="$BASE" "$BASE/$PATHNAME")"
+
+if [ ! -f "$BASE/$PATHNAME" ]; then
+	response /status 404
+	exit
+else
+	case $REAL in
+	  "/"*)
+			response /status 403
+			exit
+			;;
+	  *)
+			response /status 200
+			response /header/Content-Type "$(python -m mimetypes "$BASE/$REAL" | awk '/type:/ {print $2; exit 0}; !/type:/ {print "application/octet-stream"}')"
+			response /body < "$BASE/$REAL"
+	esac
+fi