diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..c1c9f4d
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+.git*
diff --git a/Dockerfile b/Dockerfile
index 1ac2b9b..b9f072a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,19 @@
 FROM python:3.8
 
+WORKDIR /app
+
+# This expects the models submodule to be present
+COPY models models
+
 RUN pip install --upgrade pip
 
 # Avoid rebuilding this step if no changes to requirements.txt
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
-# Copy everything in the container
-# This expects the models submodule to be present
-COPY . .
+# Copy everything else
+COPY app app
+COPY *.py LICENSE README.md ./
 
 EXPOSE 5000
 ENTRYPOINT [ "python", "main.py", "--host", "0.0.0.0" ]
diff --git a/main.py b/main.py
index 47e7c43..6546544 100644
--- a/main.py
+++ b/main.py
@@ -21,7 +21,7 @@ parser.add_argument('--ssl', default=None, action="store_true",
 parser.add_argument('--frontend-language-source', type=str, default="en", metavar="<language code>",
                     help='Set frontend default language - source (%(default)s)')
 parser.add_argument('--frontend-language-target', type=str, default="es", metavar="<language code>",
-                    help='Set frontend default language - target (%(default)s)')
+                    help='Set frontend xxxdefault language - target (%(default)s)')
 
 args = parser.parse_args()