diff --git a/Dockerfile b/Dockerfile
index 730e889..71ef68c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,8 @@ FROM debian:bullseye-slim
 RUN mkdir /app
 WORKDIR /app
 
+RUN apt-get update -y && apt-get install ca-certificates -y
+
 COPY --from=go_builder /app/goliac ./goliac
 COPY --from=npm_builder /app/browser/goliac-ui/dist ./browser/goliac-ui/dist
 
diff --git a/docs/installation.md b/docs/installation.md
index cf5a948..05056cd 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -164,6 +164,11 @@ then you just need to start it with
 
 You can connect (eventually) to the UI for some statistic to `http://GOLIAC_SERVER_HOST:GOLIAC_SERVER_PORT`
 
+### Using docker container
+
+```
+docker run -ti -v `pwd`/goliac-project-app.2023-07-03.private-key.pem:/app/private-key.pem -e GOLIAC_GITHUB_APP_ID=355525 -e GOLIAC_GITHUB_APP_PRIVATE_KEY_FILE=/app/private-key.pem -e GOLIAC_GITHUB_APP_ORGANIZATION=goliac-project -e GOLIAC_SERVER_GIT_REPOSITORY=https://github.com/goliac-project/teams -e GOLIAC_SERVER_HOST=0.0.0.0 -p 18000:18000 ghcr.io/nzin/goliac serve
+```
 
 ## Syncing Users from an external source