#Why does Astro always load .env.production?

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willow valley
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Why does import.meta.env always show up with values from .env.production even when I set the --mode flag and when I set NODE_ENV=development?

willow skyBOT
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Hi @willow valley. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:

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Hmm, I don't know enough to give you a confident answer yet. The extracts provided do not contain specific information about why import.meta.env would always show values from .env.production even when the --mode flag is set or NODE_ENV=development is set.

However, it's worth noting that Astro includes a few environment variables out-of-the-box such as import.meta.env.MODE which indicates the mode your site is running in. This is development when running astro dev and production when running astro build source (https://docs.astro.build/en/guides/environment-variables/).

Astro also evaluates configuration files before it loads your other files. As such, you can’t use import.meta.env to access environment variables that were set in .env files. You can use process.env in a configuration file to access other environment variables source (https://docs.astro.build/en/guides/configuring-astro/).

For more detailed information, you may want to refer to the Astro documentation (https://docs.astro.build/).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@willow valley kapa.ai is still learning and improving, please let us know how it did by reacting below

willow valley
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This is strictly client-side and in client:only components; so, process.env won't be of any use. Why am I still getting production env vars even though I'm telling the build to use .env.development for my env vars <@&1095491216776380548>?

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You there @willow sky?

willow skyBOT
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Let me check the knowledge base for you. One moment! :books:

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Yes, I'm here. How can I assist you with Astro?

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@willow valley kapa.ai is still learning and improving, please let us know how it did by reacting below

willow valley
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This is strictly client-side and in client:only components; so, process.env won't be of any use. Why am I still getting production env vars even though I'm telling the build to use .env.development for my env vars @willow sky?

willow skyBOT
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Let me check the knowledge base for you. One moment! :books:

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Based on the information provided in the extracts, Astro uses Vite’s built-in support for environment variables. If you're working with client-side code, only environment variables prefixed with PUBLIC_ are available for security purposes source (https://docs.astro.build/en/guides/environment-variables/).

However, the extracts do not provide specific information about why you're getting production environment variables even when you're specifying to use .env.development for your environment variables in client-side or client:only components.

It's worth noting that in Astro v0.23, import.meta.env lets you access your private environment variables inside of Astro and anytime code renders locally or on the server. Astro will continue to protect you on the client, and only expose PUBLIC_ variables to the frontend that ships to your users source (https://astro.build/blog/astro-023/).

For more detailed information, you may want to refer to the Astro documentation (https://docs.astro.build/).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@willow valley kapa.ai is still learning and improving, please let us know how it did by reacting below

willow valley
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@willow sky I do have my env vars prefixed with PUBLIC_ since I get the production values. But, why is import.meta.env not able to load the development env vars with the PUBLIC_ prefix on client:only components?

willow skyBOT
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Let me check the knowledge base for you. One moment! :books:

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Based on the provided extracts, it's not entirely clear why import.meta.env is not loading the development environment variables with the PUBLIC_ prefix on client:only components, even when you're specifying to use .env.development.

Astro uses Vite’s built-in support for environment variables. All environment variables are available in server-side code, but only those prefixed with PUBLIC_ are available in client-side code for security purposes source (https://docs.astro.build/en/guides/environment-variables/).

In Astro v0.23, import.meta.env allows you to access your private environment variables inside of Astro and anytime code renders locally or on the server. Astro will continue to protect you on the client, and only expose PUBLIC_ variables to the frontend that ships to your users source (https://astro.build/blog/astro-023/).

However, the provided extracts do not contain specific information about the behavior you're experiencing. It could be related to a specific configuration or a potential issue with Astro or Vite.

For more detailed information and potential solutions, you may want to refer to the Astro documentation (https://docs.astro.build/) or consider raising an issue in the Astro GitHub repository (https://github.com/withastro/astro/issues).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@willow valley kapa.ai is still learning and improving, please let us know how it did by reacting below

willow valley
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@willow sky I know this, which is why I'm asking. So, what configuration property do I need to check out for?

willow skyBOT
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Let me check the knowledge base for you. One moment! :books:

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Based on the provided extracts, there isn't a specific configuration property mentioned that directly addresses your issue of import.meta.env not loading the development environment variables with the PUBLIC_ prefix on client:only components.

However, you might want to check the following:

  1. Ensure that your .env.development file is correctly set up and located in the root of your project. The file should contain your environment variables prefixed with PUBLIC_.

  2. Check your Astro configuration file (astro.config.mjs). Although .env files are not loaded inside configuration files, you can use process.env in a configuration file to access other environment variables, like those set by the CLI source (https://docs.astro.build/en/guides/configuring-astro/).

  3. Verify the mode your site is running in. Astro includes a few environment variables out-of-the-box such as import.meta.env.MODE which indicates the mode your site is running in. This is development when running astro dev and production when running astro build source (https://docs.astro.build/en/guides/environment-variables/).

If you've checked these and the issue persists, it might be a more complex issue related to Astro or Vite's handling of environment variables. In this case, you may want to refer to the Astro documentation (https://docs.astro.build/) or consider raising an issue in the Astro GitHub repository (https://github.com/withastro/astro/issues).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

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@willow valley kapa.ai is still learning and improving, please let us know how it did by reacting below

willow valley
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@willow sky even though I set the MODE=development and --mode development, Astro still only loads .env.production on the client inside import.meta.env. How do I override the mode for astro build?

willow skyBOT
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Let me check the knowledge base for you. One moment! :books: