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m5m1th/localPorts.sh

Last active May 27, 2020 04:57
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Redirect port 3080/3443 to 80/443 for local dev
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localPorts.sh
#Requests from outside
iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 3080
iptables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-ports 3443
#Requests from localhost
iptables -t nat -I OUTPUT -p tcp -d 127.0.0.1 --dport 80 -j REDIRECT --to-ports 3080
iptables -t nat -I OUTPUT -p tcp -d 127.0.0.1 --dport 443 -j REDIRECT --to-ports 3443
@nyukhalov
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nyukhalov commented May 12, 2017 •
edited

Hi.
After applying that jenkins worked fine, but docker daemon which was installed on the same node got crazy: all http requests from a docker container got 404 Not Found. I suppose the requests were redirected to localhost for some reason and obviously could not be handled.

I'm on Ubuntu 16

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