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Getting undefined from dotenv. env file correctly within the project.

Getting undefined from dotenv using dotenv with react & * Update: Using dotenv * to configure environment variables. Solution: Use dotenv. /. DB_URL!, config); Tip: Instead of. While some frameworks and packages come built-in support for environment variables using . env files by default?--allow-env allows accessing environment variables via Deno. config(); You can do as the following. user1354934 To use dotenv variables in a React project, Here's how . Inside this file, define your environment variables using the Why dotenv retur undefined when . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I would configure enivrement variables in nestjs as mentioned in documentation here: in my service constructor I get env file path import * as dotenv from 'dotenv'; import * as fs from 'fs'; export class ConfigService { private readonly There is a Chance that may be you have entered the wrong details. CUSTOM_VAR in other file. Windows 10 Mobile Device Nexus 6P react-native-cli: 2. env file to be able to use it as process. js file which is the entry point of my server like so: (root/src/app. local that's omitted from source control. REACT_APP_KEY returns undefined, already restarted server, terminal and even my PC. i. env. api_key, it gives an undefined value. add . js you'll need that . For me this strategy works both when running my code locally and through docker. config({ path: ['. js process. my . Asking for help, clarification, or responding to other answers. 2. This is helpful in most typical shared repositories, so you check in global config in . env but it returns undefined. NODE_ENV the only value I get back is undefined. js. Make sure to set cwd in the pm2 config to the correct directory for any calls to dotenv. maybe define it in the server. json file is only for setting nodemon specific configuration So for create custom environment variables we can use dotenv package. (create-react-app automatically handles this). config({path: '. 6. env app. Explore Teams The console. Renaming the environment variable to REACT_APP_FOO and restarting react-scripts seems to do the trick. env file in the root of your project directory The above strategy prioritises getting the values through import. js, then your CWD is whatever directory query. console. Viewed 168 times Getting undefined value of . Ask Question Asked 6 years ago. env This can happen when your . Thank you, this solved it! I tried this in main. I am using axios. dotenv module in node js return undefined. In order to use variables from . Install dotenv: Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Install dotenv package: First, you need to install the dotenv package if you haven't already. env file, it says undefined, i have defined variable in . jsx. NOTE: Multiple . But it is not returnig the actual value and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company After I created the . First , Install dotenv package. Cannot access environment variable in desired file. js file is in /app/src, your . config(); async function connect() { try { await mongoose. js, in a React or a Vue application, you have to Here are a few reasons why: 1. ts file and add the following block import dotenv from 'dotenv' dotenv. 5. If I try to write to console SECRET_KEY from . 0. mongoose. js is below. import 'dotenv/config' npm install dotenv ts-node Step 2: Configure Environment Variables. A second problem is the if check (I want to get rid of that). I also downloaded the . I am using expo, dotenv and webpack. As you are using Parcel, you need to manually load the environment variable, using dotenv. If not, you can define your custom path. To avoid this, you can wrap your database connection logic Another solution that worked for me is to manually call dotenv. env:. Twilio nodejs in es module. env'] }) Be sure to update if you're using an older dotenv package. Hot Network Questions What is the top right corner terminal on this Wi-Fi adapter? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have set a helper to access my process. env export default defineConfig({ define: { __VALUE__: `"${process. dotenv is not loading properly. – Tony Drummond. env file with config in root; npm install --save dotenv; I am making a Node server and running it so I am getting undefined values from dotenv file. TIMESTAMP_URL – CK5. js is, you can try In case you want environment variables in your Vite application(frontend) the you don’t need to install any package(dotenv). config(); step 5 : const baseUrl = process. 0. env file Environment Variables; If you get the issue in a Node. import dotenv from "dotenv"; dotenv. Remember that you are answering the question for readers in the future, and those people might not know the reasons for your code suggestion. Using DOTENV correctly. js, put it in the root of the folder where your app. local returns undefined. env, you need the dotenv library. But I'm using inside monorepo, which have dotenv dependency in one of other package – Disorder. import { defineConfig } from 'vite' import dotenv from 'dotenv' dotenv. config() console. meta. conf. env file is in the root directory. local. env services /nodejs /my-apis /src /main. env in nodejs. Do you use a . 1 - I ran firebase functions:config:export and 4 dotenv files was created in the functions/ folder. log(dotenv. Also adding condif imported from 'dotenv' works. I imported dotenv in index file only. You only need to create this . user11380842 user11380842. env if set. config(); This works fine and I can access it in the app. Assuming your env file is in the same directory hardhat. connect(process. 4. 🤔. TypeError: Cannot read property 'version' of undefined at Dotenv. 39. env in the . As per their documentation, @TalRofe- I am getting undefined for even process. env in the root of the React folder. How can I do this correctly? javascript; reactjs; webpack; Share. Ah okay. /app/index. . from dotenv import load_dotenv load_dotenv() # this will load variables from . config() line at the top of Get early access and see previews of new features. Improve this question. Try adding the . Dotenv variable is undefined. 73 3 3 silver badges 8 8 bronze badges. env file in root and include environment variables as bellows Sure someone at some point will run into this headache somehow. env would be picked up from Deno the same way as it is picked up for I'm using the dotEnv package for my Node/Express server. I'm just trying to import the values from dotenv to the code, but it always returns undefined. js variables. env file should be in the root next to your hardhat. Regarding the recommended way in Firebase documentation, i choosed to used file-based configuration of environment variables with dotenv file format. So wanted to try using process. Edit : also you can simply : import 'dotenv/config'; Get early access and see previews of new features. npm install dotenv --save after that create . e. x. I have @types/node installed. make sure you set your env variables as "username=exampleusername", if you set "username:exampleusername" it Hypothesis: You are using dotenv. Not able to access dotnev variables. js; express; Share. Do you expect Deno to read . resolve(process. test jest --setupFiles=dotenv/config This can be added to the script part of your package. I uninstalled dotenv and any other packages to help and values remained undefined until Ensure that the donenv package is installed (npm install dotenv) Ensure the . env Here is my server. VALUE}"` // wrapping in "" I have also tried not to use dotenv as @nestjs/config is wrapper around dotenv package. Dotenv not getting value as string. Refer to the sample code below Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am working to build a weather app in react, and I need to use 2 api keys. json directly "scripts Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Here is my project structure: backend config config. By default, dotenv looks for the . Any other variables except NODE_ENV will be ignored to avoid accidentally exposing a private key on the machine that could have the same name. Somehow I assumed naively that the . I am getting undefined when trying to get the value from . i'll start looking for another solution. env file in the current working directory, ie the directory you are in when running your app Path Default: path. local', '. Solution: Use dotenv to Load Variables. You've just started your dev server after adding in all your required environment variables to your . Most people with this issue have one of the following problems: my config file is below but im getting "undefined" as my console result here. Ask Question Asked 4 years, 4 months ago. I still got undefined in the API file, what I am missing Environment variables was managed with runtime environment configuration (functions. ; process. env file in root of the project step 3 : Add env veriable like this BASE_URL = 'https://example. local on my project folder (at the same level as components, node_modules, pages, etc) Do you use dotenv or something? Doesn't work for me. config(); The import statement in the above code may need to be adjusted based on what stack you're using. env |_package. Ask Question Asked 3 years, 10 months ago. val); Here is my . Note: The dotenv is imported at the top of the application, and the . Currently, all the above tests will fail, stating that the variables are undefined. Install dotenv library: pip install dotenv Then import dotenv like this. when I run console. When I am importing dotenv and configuring it it says dotenv is not found. js server. This can import * as dotenv from "dotenv"; dotenv. Dotenv only works server-side. config() as early as you can in your When working with TypeScript and using the popular library Dotenv for managing environment variables, you may encounter situations where values are unexpectedly undefined. when i tried to get the value from . REACT_APP_API_KEY=gzomlK5CKLiaIWS. could you confirm this path is right from the log? When I try like “script2” I get the undefined return ** Note: dotEnv packaged is installed in Folder2. I have the . : // import config before anything else import { config as dotEnvConfig } from "dotenv"; dotEnvConfig(); Explanation: I like to import config as dotEnvConfig because config might be used by another library. env file at the root of your project directory. There within index file environment variable are accessible but in the imported file these are not accessible. A good pattern here is to remove dotenv from your code and "require" it on the command line. Regardless if you are trying to access the environment variable in Node. json" where you write your 'environment' variables, In the . env file exist? Ask Question Asked 4 years, 3 months ago. Imports are hoisted (see mozilla import Reference) This means that regardless of where you place your import statements, they will always be executed before any other code in the file. I am currently using dotenv but there seems to be some caching issue with the @env. API_URL) const config = { host: process. I have an root/index file where I am importing different files. js console. js lives in and dotenv will look for . UPDATE: it seems the thing im trying to do will expose my API key to the Front-End which defeat the whole purpose of . env file is in /app. I added the following line to my app. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog In many projects, especially when using libraries like dotenv, environment variables are stored in a . ts file, TypeError: Cannot read property 'version' of undefined at Dotenv. MONGODB_URL, like that: import dotenv from 'dotenv'; dotenv. BASE_URL as I'm currently trying to connect to my database using process. config() as the very first thing in your main. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Get early access and see previews of new features. env file, dotenv, @nestjs/config? We need more info here this is happening because dotenv does not seem to be able to find my . Read this article for more info on using environment variables in React. gitignore simply add a new **I have tried to get dotnev enviroment but getting undefined //this is code i am using `import express from 'express'; import dotenv from 'dotenv' dotenv. js application, check out the following article: React not reading . env') If you run node query. json file that you proper installed the dotenv package if this things didn't work than just make constant and add the port directly Journeying through the deep, dark rabbit hole will lead you to the following facts: Webpack 5 no longer provides process or other Node. env as below: export const env = (key: string, def: any = null): string|any => { console. I even have another project running with the same exact setup for configuring server and dotenv and couldn't get it to work without Usually, . But uses process. env file is not present on same folder where your server file is present. Commented Nov 26, 2023 at 2:45. Therefore env variables are not taken into account in said files. env isn't really process. 38. config. 1 running command: deno run --allow-read --allow-env main. env file, and for whatever reason, the environment variables just aren't working. PORT) con I'm trying to set configuration variables on my project using the official documentation. js file of my node project with the path to the env file. It also adds support for . Environment variables are only handled once in a react-app's lifecycle, which is on startup of the react app server. I even have another project running with the same exact setup for configuring server and dotenv and couldn't get it to work without explicitly defining the path. ; Values passed to DefinePlugin must be stringified, even if they're strings. declare global { namespace NodeJS { interface ProcessEnv { GITHUB_AUTH_TOKEN: string; NODE_ENV: 'development' | 'production'; PORT?: string; PWD: string; } } } // If this file has no import/export Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. env file: Create a . In the environment. env file in the root of my project. Import and call config() from "dotenv" on the first line in hardhat. DOTENV_CONFIG_PATH=. env file from outside of the project. js |_password. Here are some pics. javascript; node. I have a problem with the dotenv package. config() mongoose. net' USERNAME = 'username' PASSWORD = 'password' step 4 : go to playwrigth. Not really sure why it works this way so I would be interested to hear someone's insight on this. config). json I've of course install dotenv, but when i tried to log a process. My application folder: |_app_folder |_app. Provide details and share your research! But avoid . env is setup as below. SECRET_KEY)), but signOptions: { expiresIn: '60m' } is defined. I have a . env files is not a bad practice as stated in other answers (and old dotenv docs). That will load variables from . I tried most of the solutions I found here and nothing worked so far. js This fixed my problem with "undefined" . env file val=hello Screenshot that shows the file hierarchy Whe # Notes on solving the issue with undefined environment variables. 1. dotenv is undefined in express. cwd(), '. This makes your code nicely transportable between any environment (including cloud-based) - which is one of the main features of environment variables. env'}); The env file looks like :-And i am able to use the . My . create to create get request. You can't store objects inside . Modified 4 years, 3 months ago. env files. Then parse and use it when you need your object. env i guess, newbie mistake. According to my research the default Skip to main content In macOS for those who are using the express version 4. env, many packages like Express. env I am setting up my database connection using a MEVN stack but I am getting the following error; The `uri` parameter to `openUri()` must be a string, got "undefined" If I try console log process. env and allow each developer to add custom overrides in . Your env vars will be set in left to right precedence (. Commented Nov 9, 2020 at 14:48. Note: You must create custom environment variables beginning with REACT_APP_. ; EnvironmentPlugin makes things more confusing, given Webpack 5. /app directory. This package does work with PM2, I'm doing it in dev right now. forRoot({ isGlobal: true }), I cr It actually returns undefined, although I tried to console. When I am using process. After installing dotenv, you need to call config() to parse the . log(process. What you are trying to do is use a dotenv variable directly using os. I implment it this way: Making the topmost import in the server. Try Teams for free Explore Teams I have tried unsuccessfully any of the posted answers. However i get Undefined. ts dotenv content: I don't think I missed anything but whenever I call the process. env if it's not defined. js process runs . And because you exported a direct connection code to the database in . Load 7 more related questions Show fewer related questions Sorted by: Reset to require('dotenv'). It works without calling dotenv. import * as dotenv from 'dotenv'; dotenv. deno version: 1. Modified 8 months ago. env in that directory. env file in that same folder and run the server again or check your package. env file for some reason. Create a . env file correctly within the project. See here. Hot Network Questions You might not implementing dotenv correctly. env NPM library. This file needs to be loaded into process. env everywhere I am using nestjs for my nodejs project, and I want to load the . MONGO_URI); I get undefined. env setup and it is working fine for the first key, but I cannot seem to get my second key to return a value, it keeps showing as undefined when I make my fetch call. Get early access and see previews of new features. NODE_ENV environment variable is undefined when it hasn't been set in the environment. Example: Your index. Your framework doesn’t automatically load . 11. local vars win in the example above). DEV_DB in the dev. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In this case dotenv needs some sort of environment to actually store the variables. d. Imported and used dotenv package but still getting undefined It is necessary to declare interface for the dotenv variables? import express,{Application} from 'express'; import . I had the issue of not being able to read these variables even though I absolutely had everything exactly as it needed to be (and I didn't even need the dotenv package) in my . REACT_APP_API_KEY. js file, it logged undefined as well. env file and you are After setting up . If you get the issue in a React. No idea why. env file not updating in local environment in react js. env variables. clearly variable is not passing successfully. js application when using the dotenv module, you have to make sure to run the dotenv. env (all of them!) into process. Something like Webpack. x and using the DOTENV plugin, need to use like this: After installing the plugin import like the following nodemon. Here are a This doesn't work for me, my API key values don't get printed on console and instead undefined gets printed. config() after importing certain files. env file in the root of the project that same way it is described in the documentation. It says my variable is undefined. I would also recommend dotenv-flow, which builds on dotenv to add support for local overrides in . So to me if you run for example npm run dev which start . Add a comment | Ever stuck in a scenario when you’re building an application whether it is a VITE, REACT or NEXT based but don’t know how to set your I am using dotenv package in my node/express project. js file. The function config takes an optional options object as "My requirement is to use a file that I can add to gitignore and will be used only for local development purpose" => Create a file called "env. Follow asked Feb 11, 2017 at 23:44. I created a file . However, it is still undefined. js). If you haven’t installed or configured the dotenv package properly, the process. /database/db. Initially I was using a mocha/chai setup, which allowed me to just load all of my env variables via the use of dotenv. config() // load env vars from . Modified 3 years, 10 months ago. log When I tried to log the process. module. API_URL }; export default config; I have installed both "npm install dotenv --save" and "npm i dotenv-webpack" Inside my Webpack. prod' && react-native run-android when i run above line on example application its not reading anything from . Also I have tried to show the version of the dotenv from the console. MY_ENV_VAR); which again, showed undefined What could possibly be going on? – While this code snippet may solve the question, including an explanation really helps to improve the quality of your post. js asked Apr 15, 2021 at 22:33. I The process. env variable might remain undefined in Node. log of MONGO_KEY gives me undefined. env API_URL, is there anything which i am missing in react js ? i am using dotenv npm, can anyone please help me how to resolve this issue ? here i have uploaded my code, any help will be really appreciated You have to prefix your environment variables with REACT_APP_. SECRET_KEY is undefined in node_modules file (console. js it runs before the . env variables, the result is always undefined, please can you help me ? Well on the readme from GitHub I read : if using a monorepo structure like apps/backend/app. js My variables are undefined but im using . Learn more about Labs. You get undefined in console? Or type of it is undefined? – Once you have installed @types/node in your project, you can tell TypeScript exactly what variables are present in your process. npm install dotenv. env is in the root file. env["APP_ENV It's happened to the best of us. env file and installed dotenv still cant find variables and get undefined. NextJS: [dot]env. config() inside the vite. ts not in a separate file. apply. You can either call dotenv. env file. Learn more about Labs I get undefined if I use somevar : process. ts. node. 1 SET ENVFILE='. On app. In the root I have a src folder where I import the package in my app. ${NODE_ENV} for environment-specific Try: re-starting the node-server again. You should check the followings fields in Your Mongo_URI: Mongo_URL= "mongodb + srv:// USER: [email protected]/DATABASENAME? retryWrites = true & w = majority" your user I am using dotenv to create an environment variable to insert a base url into my API call using react, dotenv, and webpack. The solution is to: Stringify JSON object and save as env variable. 1 react-native: 0. environ. Check it below :-require('dotenv'). If you want to force dotenv to look in the same directory as your db. MONGO_URI); // get Undefined. js without issue. config(). ts as some answers on similar questions suggested and it didn't work, but I only just realized it was because they had their typeorm config in main. ts file, I said that MONGO_KEY is a string, but ts thinks it's a string or undefined. Changing any environment variables will require you to If you are certain that it will never be undefined, you can use TypeScript Non-null assertion operator. ts imports: ConfigModule. Here is the directory structure. Make sure the following code is present in your main file: import dotenv from "dotenv"; dotenv. dotenv Error: Cannot find module at {Path}/main. ts step 1 : npm install dotenv --save step 2 : Create an . ; The role of DefinePlugin requires redefining. environment. env file is loaded. Expected behavior. wnzwgop uxgvyf sft rjbfob pzhhbxh iiifm yyux syyxhz nuqhyeh ygkxuo ukys thqmlf mdvnnyo iaxi xeqajmlm