Dockerfile parse error in NGINX-WSGI-Flask project #648

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opened 2026-03-07 21:21:03 -06:00 by GiteaMirror · 0 comments
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Originally created by @drintoul on GitHub (May 9, 2022).

I replicated the project structure and all the files on my local machine and ran the following:

docker-compose up -d

This resulted in several successful steps then the following error:

[+] Building 0.1s (4/4) FINISHED
=> [nginx-wsgi-flask_nginx-proxy internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 32B 0.0s
=> [nginx-wsgi-flask_flask-app internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 32B 0.0s
=> [nginx-wsgi-flask_nginx-proxy internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [nginx-wsgi-flask_flask-app internal] load .dockerignore 0.0s
=> => transferring context: 2B
failed to solve: rpc error: code = Unknown desc = failed to solve with frontend dockerfile.v0: failed to create LLB definition: dockerfile parse error line 22: unknown instruction: COMMENTED

Originally created by @drintoul on GitHub (May 9, 2022). I replicated the project structure and all the files on my local machine and ran the following: docker-compose up -d This resulted in several successful steps then the following error: [+] Building 0.1s (4/4) FINISHED => [nginx-wsgi-flask_nginx-proxy internal] load build definition from Dockerfile 0.0s => => transferring dockerfile: 32B 0.0s => [nginx-wsgi-flask_flask-app internal] load build definition from Dockerfile 0.0s => => transferring dockerfile: 32B 0.0s => [nginx-wsgi-flask_nginx-proxy internal] load .dockerignore 0.0s => => transferring context: 2B 0.0s => [nginx-wsgi-flask_flask-app internal] load .dockerignore 0.0s => => transferring context: 2B failed to solve: rpc error: code = Unknown desc = failed to solve with frontend dockerfile.v0: failed to create LLB definition: dockerfile parse error line 22: unknown instruction: COMMENTED
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Reference: github-starred/awesome-compose#648