Express nodejs download file from memory

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Node Express. Asked 4 years, 3 months ago. Active 1 year, 9 months ago. Viewed 30k times. I have the following code: app. Improve this question. Karric Karric 1, 2 2 gold badges 13 13 silver badges 27 27 bronze badges. Please declare your local variables such as fileType , fileName and fileData with let. Using accidental globals in a server is a recipe for disaster.

If you look at the code for res. You will have to find a different way to send directly from memory or write to a temporary file first. Add a comment. Active Oldest Votes. Try setting your encoding to null and skip encoding the received data: fs. While this code may solve the question, including an explanation of how and why this solves the problem would really help to improve the quality of your post, and probably result in more up-votes.

Remember that you are answering the question for readers in the future, not just the person asking now. Please edit your answer to add explanations and give an indication of what limitations and assumptions apply. Besides, I want to add my situation and solution Situation: using koa to develop a node.

PORT app. Arman Septian Arman Septian 25 3 3 bronze badges. Khoa Tran dang Khoa Tran dang 20 2 2 bronze badges. How is this an answer? You have not explained anything that is different from what the OP posted. Sign up or log in Sign up using Google. Sign up using Facebook.

Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. I had a look at res. So I could achieve this using this post as a guide. Am I missing something here or should I just do the pipe and not worry about it - what is best practice here?

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Learn more. Asked 9 years, 1 month ago. Active 4 years, 3 months ago. Viewed 59k times. Currently creating temp files so I can just use res. Improve this answer. This is deprecated. I got this error message 'express deprecated res.

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