diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..331d387
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+.git
+Dockerfile
diff --git a/Dockerfile b/Dockerfile
index e4d1f9f..177ce04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,9 +7,9 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-RUN flask db init
-RUN flask db migrate
-RUN flask db upgrade
+RUN flask db init \
+  && flask db migrate\
+  && flask db upgrade
 
-CMD flask run --host 0.0.0.0
+CMD [ "flask", "run", "--host", "0.0.0.0" ]
 EXPOSE 5000