allow port variable to be set for dev server

esbuild.dev.js

@@ -1,6 +1,7 @@
 import { createServer } from "esbuild-server";
 import copy from "esbuild-plugin-copy";
 import time from "esbuild-plugin-time";
+import "dotenv/config"
 
 const devServer = createServer({
     entryPoints: {
@@ -45,7 +46,7 @@ const devServer = createServer({
     ]
 }, {
     static: "./static",
-    port: 1337,
+    port: process.env.PORT || 1337,
     proxy: (path) => {
         if (path.startsWith("/bare/")) {
             return path.replace("/bare/", "http://127.0.0.1:3000/")

package.json

@@ -15,6 +15,7 @@
     "@mercuryworkshop/bare-as-module3": "^2.2.0-alpha",
     "@mercuryworkshop/epoxy-transport": "^1.1.0",
     "@mercuryworkshop/libcurl-transport": "^1.3.1",
+    "dotenv": "^16.4.5",
     "@tomphttp/bare-server-node": "^2.0.3",
     "@types/eslint": "^8.56.10",
     "@types/serviceworker": "^0.0.85",

pnpm-lock.yaml

@@ -72,6 +72,9 @@ importers:
       concurrently:
         specifier: ^8.2.2
         version: 8.2.2
+      dotenv:
+        specifier: ^16.4.5
+        version: 16.4.5
       esbuild:
         specifier: ^0.20.2
         version: 0.20.2