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Wait for an HTTP endpoint to return 200 OK with Bash and curl
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| bash -c 'while [[ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:9000)" != "200" ]]; do sleep 5; done' | |
| # also check https://gist.github.com/rgl/c2ba64b7e2a5a04d1eb65983995dce76 |
The following works in Alpine Linux/ash
until [ "$(curl -s -o /dev/null -w "%{http_code}" http://host:port/path)" = "200" ]; do sleep 1; done;
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this is wonderful thanks for posting this