diff --git a/Dockerfile b/Dockerfile
index 98a45abf0ea..962975c6533 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,4 +32,8 @@ RUN pip3 install --no-cache-dir -r requirements_all.txt && \
 # Copy source
 COPY . .
 
+EXPOSE 8123
+EXPOSE 8300
+EXPOSE 51827
+
 CMD [ "python", "-m", "homeassistant", "--config", "/config" ]
diff --git a/virtualization/Docker/Dockerfile.dev b/virtualization/Docker/Dockerfile.dev
index 4be2c382226..ba57f6e9a72 100644
--- a/virtualization/Docker/Dockerfile.dev
+++ b/virtualization/Docker/Dockerfile.dev
@@ -58,4 +58,8 @@ RUN tox -e py37 --notest
 # Copy source
 COPY . .
 
+EXPOSE 8123
+EXPOSE 8300
+EXPOSE 51827
+
 CMD [ "python", "-m", "homeassistant", "--config", "/config" ]