add docker files and remove static config.json

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+.git
+config.json
+certs

.gitignore

@@ -1 +1,3 @@
 .DS_Store
+node_modules
+certs

Dockerfile

@@ -0,0 +1,15 @@
+FROM node:18-alpine
+
+RUN apk add --no-cache python3 make gcc g++ 
+WORKDIR /app
+
+COPY "docker/entrypoint.sh" ./
+
+COPY package*.json ./
+RUN npm install
+
+COPY . ./
+
+VOLUME [ "/app/config.json", "/app/certs" ]
+
+CMD ["sh", "entrypoint.sh"]

docker/entrypoint.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+files='config.json certs/access/private.pem certs/access/aes.key'
+
+for file in $files; do
+    if [ ! -f $file ]; then
+        echo "$PWD/$file file does not exist. Please mount and try again."
+        exit 1
+    fi
+done
+
+exec node src/server.js