deploy to fly.io

Author: itsrainingmani

.dockerignore

@@ -0,0 +1,14 @@
+.DS_Store
+.idea
+*.log
+tmp/
+
+*.tern-port
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+*.tsbuildinfo
+.npm
+.eslintcache
+*.env

Dockerfile

@@ -0,0 +1,39 @@
+# syntax = docker/dockerfile:1
+
+# Adjust NODE_VERSION as desired
+ARG NODE_VERSION=20.8.1
+FROM node:${NODE_VERSION}-slim as base
+
+LABEL fly_launch_runtime="Node.js"
+
+# Node.js app lives here
+WORKDIR /app
+
+# Set production environment
+ENV NODE_ENV="production"
+
+
+# Throw-away build stage to reduce size of final image
+FROM base as build
+
+# Install packages needed to build node modules
+RUN apt-get update -qq && \
+    apt-get install --no-install-recommends -y build-essential node-gyp pkg-config python-is-python3
+
+# Install node modules
+COPY --link package-lock.json package.json ./
+RUN npm ci
+
+# Copy application code
+COPY --link . .
+
+
+# Final stage for app image
+FROM base
+
+# Copy built application
+COPY --from=build /app /app
+
+# Start the server by default, this can be overwritten at runtime
+EXPOSE 3001
+CMD [ "node", "index.js" ]

fly.toml

@@ -0,0 +1,22 @@
+# fly.toml app configuration file generated for recurse-oauth on 2024-03-04T17:55:39-05:00
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = 'recurse-oauth'
+primary_region = 'ewr'
+
+[build]
+
+[http_service]
+  internal_port = 3001
+  force_https = true
+  auto_stop_machines = true
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ['app']
+
+[[vm]]
+  memory = '1gb'
+  cpu_kind = 'shared'
+  cpus = 1

index.js

@@ -4,6 +4,12 @@ import express from "express";
 
 const app = express();
 const port = process.env.PORT || 3001;
+
+const redirectURL =
+	process.env.NODE_ENV === "production"
+		? process.env.REDIRECT_URL
+		: "http://localhost";
+
 const authorizeEndpoint = "https://recurse.com/oauth/authorize";
 // TODO P.B. found this required `www` though authorize doesn't.
 const tokenEndpoint = "https://www.recurse.com/oauth/token";
@@ -16,7 +22,7 @@ const clientSecret = process.env.OAUTH_CLIENT_SECRET;
 console.log(clientId, clientSecret);
 
 const client = new OAuth2Client(clientId, authorizeEndpoint, tokenEndpoint, {
-	redirectURI: `http://localhost:${port}/myOauth2RedirectUri`,
+	redirectURI: `${redirectURL}:${port}/myOauth2RedirectUri`,
 });
 
 // TODO: Use Lucia to put this in user's session
@@ -73,11 +79,10 @@ app.get("/", async (req, res) => {
 	}
 	const body = `
 	<h1>Recurse OAuth Example with Oslo</h1>
-	<p>${
-		authenticated
+	<p>${authenticated
 			? 'You\'re logged in already - <a href="/logout">logout</a>'
 			: '<a href="/getAuthorizationUrl">Authorize</a>'
-	}
+		}
     </p>
 	`;
 	res.send(
@@ -139,14 +144,14 @@ app.get("/myOauth2RedirectUri", async (req, res) => {
 //
 // Final 404/5XX handlers
 //
-app.use(function (err, req, res, next) {
+app.use(function(err, req, res, next) {
 	console.error("5XX", err, req, next);
 	res.status(err?.status || 500);
 
 	res.send("5XX");
 });
 
-app.use(function (req, res) {
+app.use(function(req, res) {
 	res.status(404);
 	res.send("4XX");
 });