Containerfile

@@ -1,14 +1,14 @@
-FROM docker.io/alpine:3.21 AS builder
+FROM docker.io/alpine:3.19 AS builder
 
-ENV VERSION=26.1.0
-ENV SHA256_SUM=10df73d2b533c241c799a1fa8e0de731db9229a71c2c06390eb3e87f54de63c7
+ENV VERSION=24.0.2
+ENV SHA256_SUM=8e8f196d8371e4c243b25e48149db242a483fabf2f0a628d31428ead95e52844
 
 RUN wget "https://github.com/keycloak/keycloak/releases/download/$VERSION/keycloak-$VERSION.tar.gz"
 RUN echo "$SHA256_SUM  keycloak-$VERSION.tar.gz" | sha256sum -c - || exit 1
 RUN mkdir -p /keycloak
 RUN tar xvf keycloak-$VERSION.tar.gz -C /keycloak --strip 1
 
-FROM docker.io/thallian/alpine-s6:3.21-3.2.0.2
+FROM docker.io/thallian/alpine-s6:3.19-3.1.6.2
 
 ENV JAVA_OPTS_APPEND="-Djava.net.preferIPv4Stack=false -Djava.net.preferIPv6Addresses=true"
 

rootfs/etc/s6-overlay/s6-rc.d/keycloak/run

@@ -8,4 +8,5 @@ exec s6-setuidgid keycloak /home/keycloak/server/bin/kc.sh start \
 	--db-password "$DB_PASSWORD" \
 	--hostname "$HOSTNAME" \
 	--http-enabled true \
-  --proxy-headers xforwarded
+	--hostname-strict-backchannel=true \
+	--proxy edge