diff --git a/Dockerfile b/Dockerfile
index 2ea566e..bf37cdc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -48,5 +48,7 @@ RUN set -eu; \
 COPY docker/env.py /etc/snikket-web-portal/env.py
 ENV SNIKKET_WEB_PYENV=/etc/snikket-web-portal/env.py
 
+ENV SNIKKET_WEB_PROSODY_ENDPOINT=http://127.0.0.1:5280/
+
 ADD docker/entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index 0aa25ec..207ced9 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -1,2 +1,5 @@
 #!/bin/sh
+
+export SNIKKET_WEB_DOMAIN="$SNIKKET_DOMAIN"
+
 exec hypercorn -b "0.0.0.0:8000" 'snikket_web:create_app()'