MrMeeb/certbot-cron-docker
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Add GENERATE_DHPARAM

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MrMeeb 2022-06-20 22:41:27 +00:00
parent 09bdaf819c
commit c25786a930
3 changed files with 9 additions and 1 deletions
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1
Dockerfile
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@ -18,6 +18,7 @@ ENV EMAIL=
ENV INTERVAL="0 */6 * * *" ENV INTERVAL="0 */6 * * *"
ENV STAGING=false ENV STAGING=false
ENV PROPOGATION_TIME=10 ENV PROPOGATION_TIME=10
ENV GENERATE_DHPARAM=true
ENTRYPOINT ["/usr/bin/tini", "-s", "/run.sh"] ENTRYPOINT ["/usr/bin/tini", "-s", "/run.sh"]

3
README.md
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@ -25,8 +25,9 @@ docker run -d --name certbot-cron \
| EMAIL | None | Email address for renewal information & other communications | | EMAIL | None | Email address for renewal information & other communications |
| DOMAINS | None | Domains to be included in the certificate. Comma separated list, no spaces. Wildcards supported | | DOMAINS | None | Domains to be included in the certificate. Comma separated list, no spaces. Wildcards supported |
| INTERVAL | 0 */6 * * * | How often certbot attempts to renew the certificate. Cron syntax | | INTERVAL | 0 */6 * * * | How often certbot attempts to renew the certificate. Cron syntax |
| STAGING | false | Uses the LetsEncrypt staging endpoint for testing - avoids the aggressive rate-limiting of the production endpoint | | STAGING | false | (case-sensitive) Uses the LetsEncrypt staging endpoint for testing - avoids the aggressive rate-limiting of the production endpoint |
| PROPOGATION_TIME | 10 | The amount of time (seconds) that certbot waits for the TXT records to propogate to Cloudflare before verifying - the more domains in the certificate, the longer you might need | | PROPOGATION_TIME | 10 | The amount of time (seconds) that certbot waits for the TXT records to propogate to Cloudflare before verifying - the more domains in the certificate, the longer you might need |
| GENERATE_DHPARAM | true | (case-sensitive) Generate Diffie-Hellman keys in /config/letsencrypt/keys |
## Volumes ## Volumes

6
run.sh
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@ -71,6 +71,12 @@ else
exit 8 exit 8
fi fi
if [[ $GENERATE_DHPARAM = true ]]
then
echo "Generating Diffie-Hellman keys, saved to /config/letsencrypt/keys"
openssl dhparam -out /config/letsencrypt/keys/ssl-dhparams.pem 4096
fi
echo "$INTERVAL /renew.sh > /proc/1/fd/1 2>/proc/1/fd/2" > /crontab.txt echo "$INTERVAL /renew.sh > /proc/1/fd/1 2>/proc/1/fd/2" > /crontab.txt
echo "Starting automatic renewal job. Schedule is $INTERVAL" echo "Starting automatic renewal job. Schedule is $INTERVAL"