Fix Dockerfile. Add dotenv

Dockerfile

@@ -6,7 +6,8 @@ FROM docker.io/library/node:18-alpine AS build_node_modules
 RUN npm install -g npm@latest
 
 # Copy Web UI
-COPY src /app
+COPY src/ /app/
+COPY webui/dist/ /app/www/
 WORKDIR /app
 RUN npm ci --omit=dev &&\
     mv node_modules /node_modules
@@ -44,5 +45,5 @@ RUN update-alternatives --install /sbin/iptables iptables /sbin/iptables-legacy
 ENV DEBUG=Server,WireGuard
 
 # Run Web UI
-WORKDIR /app/server
+WORKDIR /app
 CMD ["/usr/bin/dumb-init", "node", "server.js"]

src/.env

@@ -1,3 +0,0 @@
-WG_HOST=127.0.0.1
-UI_TRAFFIC_STATS=true
-UI_CHART_TYPE=2

src/config.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const { release } = require('./package.json');
+require('dotenv').config();
 
 module.exports.RELEASE = release;
 module.exports.PORT = process.env.PORT || '51821';