fixup! Nginx: Update the image and use the slim variant.

nginx/Dockerfile

@@ -2,7 +2,7 @@ FROM docker.io/nginx:1.26.0-alpine-slim
 # hadolint ignore=DL3018
 RUN rm -rf /etc/nginx/conf.d/* && \
     chmod 777 /run && \
-    apk add --no-cache --update libcap openssl && \
+    apk add --no-cache --update curl libcap openssl && \
     curl https://letsencrypt.org/certs/isrg-root-ocsp-x1.pem.txt > /etc/ssl/ocsp.pem && \
     mkdir /var/ssl &&\
     curl https://ssl-config.mozilla.org/ffdhe2048.txt > /var/ssl/dhparams &&\