add basePath

Author: CodeShellDev

examples/config/config.env

@@ -2,6 +2,16 @@
 # Core Application Settings
 ############################
 
+# Public URL where WoL Redirect is accessible
+# Used for absolute redirects, links, and OAuth flows
+# Example: https://wol-red.mydomain.com
+APP_URL=
+
+# Base path the application is served from
+# Leave empty or "/" if served from the root
+# Example: /wol or /apps/wol
+BASE_PATH=/
+
 # Path to the service mapping configuration file
 CONFIG_PATH=/app/config/mapping.json
 

src/app.js

@@ -1,4 +1,4 @@
-import express from "express"
+import express, { Router } from "express"
 import { createServer } from "http"
 import cookieParser from "cookie-parser"
 
@@ -43,8 +43,12 @@ await Init()
 
 app.use(cookieParser())
 
-app.use("/", auth())
-app.use("/", wol())
+const rootRouter = Router()
+
+rootRouter.use("/", auth())
+rootRouter.use("/", wol())
+
+app.use(env.ENV.basePath, rootRouter)
 
 app.use((err, req, res, next) => {
 	log.logger.error(err)

src/auth.js

@@ -248,17 +248,25 @@ function registerFakeAuth() {
 }
 
 export function Router() {
-	try {
-		redirectURL = new URL(ENV.redirectURL)
-	} catch {}
-
 	if (ENV.useOauth) {
+		if (ENV.redirectURL) {
+			try {
+				redirectURL = new URL(ENV.redirectURL)
+			} catch {}
+		}
+
 		if (!redirectURL) {
 			logger.error("Error parsing redirect URL: ", ENV.redirectURL)
 		}
 
 		registerOauth()
 	} else {
+		if (ENV.appURL) {
+			try {
+				redirectURL = new URL(ENV.appURL)
+			} catch {}
+		}
+
 		registerFakeAuth()
 	}
 

src/env.js

@@ -7,6 +7,9 @@ export const ENV = {
 	port: "6789",
 	logLevel: "info",
 
+	appURL: "",
+	basePath: "",
+
 	exposeLogs: true,
 	useOauth: true,
 
@@ -46,6 +49,21 @@ export function Load() {
 	ENV.port = process.env.PORT || ENV.port
 	ENV.logLevel = process.env.LOG_LEVEL || ENV.logLevel
 
+	const appUrl = process.env.APP_URL || ""
+
+	let basePath = process.env.BASE_PATH || ""
+
+	if (appUrl && !basePath) {
+		try {
+			const appURL = new URL(appUrl)
+			basePath = appURL.pathname
+		} catch {}
+	}
+
+	if (basePath) {
+		ENV.basePath = ENV.appURL.pathname.replace(/\/$/, "")
+	}
+
 	ENV.redisHost = process.env.REDIS_HOST || ENV.redisHost
 	ENV.redisPort = process.env.REDIS_PORT || ENV.redisPort
 	ENV.redisUser = process.env.REDIS_USER || ENV.redisUser

views/home.ejs

@@ -155,6 +155,7 @@
 							}, 250)
 						}
 					},
+					endpoint: `${window.location.origin}/start`,
 				})
 			}