Change container start-up procedure.

build

@@ -0,0 +1,4 @@
+#!/usr/bin/bash
+
+# Build the Docker image
+docker build -t skoszewski/omada-dyndns-miab-proxy .

entrypoint.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+LISTEN_ADDRESS="${LISTEN_ADDRESS:-0.0.0.0}"
+LISTEN_PORT="${LISTEN_PORT:-8080}"
+
+cd /app
+
+if [ -z "$CERT_FILE" ] || [ -z "$KEY_FILE" ]; then
+    exec gunicorn --bind ${LISTEN_ADDRESS}:${LISTEN_PORT} app:app
+else
+    exec gunicorn --bind ${LISTEN_ADDRESS}:${LISTEN_PORT} --certfile=${CERT_FILE} --keyfile=${KEY_FILE} app:app
+fi