diff --git a/Dockerfile b/Dockerfile
index 9aa536c..e0049bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 ARG NODE_VERSION=22.14.0
 FROM node:${NODE_VERSION}-bookworm-slim AS base
-WORKDIR /app
+# that workdir MUST NOT be changed because of backward compatibility with the engine <= 1.177.7
+WORKDIR /root/cf-runtime
 
 FROM base AS build-dependencies
 RUN apt-get update \
@@ -25,7 +26,7 @@ FROM base AS final
 RUN npm uninstall -g --logs-max=0 corepack npm
 USER node
 
-COPY --from=prod-dependencies --chown=node:node /app/node_modules node_modules
-COPY --from=build --chown=node:node /app/dist lib
+COPY --from=prod-dependencies --chown=node:node /root/cf-runtime/node_modules node_modules
+COPY --from=build --chown=node:node /root/cf-runtime/dist lib
 
 CMD ["node", "lib/index.js"]
diff --git a/service.yaml b/service.yaml
index ffb8663..dd57bb0 100644
--- a/service.yaml
+++ b/service.yaml
@@ -1 +1 @@
-version: 1.12.4
+version: 1.12.5