containerfile for my own keycloak setup

Containerfile.in

@@ -0,0 +1,34 @@
+FROM quay.io/keycloak/keycloak:latest as builder
+ENV PATH="/opt/keycloak/bin:/usr/bin:/usr/local/bin"
+
+ENV KC_HEALTH_ENABLED=false
+#ifdef DEBUG
+ENV KC_DB=dev-file
+#else
+ENV KC_DB=postgres
+#endif
+ENV KC_CACHE_STACK=tcp
+ENV KC_HTTPS_CLIENT_AUTH=request
+ENV KC_FEATURES=dynamic-scopes,recovery-codes,preview
+RUN kc.sh build
+
+FROM quay.io/keycloak/keycloak:latest
+ENV PATH="/opt/keycloak/bin:/usr/bin:/usr/local/bin"
+
+COPY --from=builder /opt/keycloak/ /opt/keycloak/
+
+WORKDIR /opt/keycloak
+#ifdef DEBUG
+ENV KC_HOSTNAME_URL="http://localhost:8080"
+#else
+ENV KC_HOSTNAME_ADMIN_URL="https://admin.sso.sebastian-tobie.de"
+ENV KC_HOSTNAME_URL="https://sso.sebastian-tobie.de"
+#endif
+ENV KC_DB_USERNAME=keycloak
+ENV KC_DB_PASSWORD=changeme
+ENV KC_DB_URL=postgres.services.tobie
+
+ENV KEYCLOAK_ADMIN="admin"
+ENV KEYCLOAK_ADMIN_PASSWORD="admin"
+EXPOSE 8080
+ENTRYPOINT ["kc.sh", "start", "--optimized", "--http-enabled", "true", "--proxy", "edge", "--log-console-format", "'%-5p [%c] (%t) %s%e%n'", "--hostname-strict-backchannel=true"]