docker

.gitignore

@@ -0,0 +1,2 @@
+app/__pycache__/*
+*.pdf

.vscode/launch.json

@@ -10,7 +10,7 @@
             "request": "launch",
             "module": "flask",
             "env": {
-                "FLASK_APP": "makepdf.py",
+                "FLASK_APP": "app/app.py",
                 "FLASK_DEBUG": "1"
             },
             "args": [

app/Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.10-alpine
+
+WORKDIR /app
+
+COPY requirements.txt /app
+RUN --mount=type=cache,target=/root/.cache/pip \
+    pip3 install -r requirements.txt
+
+COPY . /app
+
+ENTRYPOINT ["python3"]
+CMD ["app.py"]
+
+EXPOSE 8000

app/app.py

@@ -112,3 +112,6 @@ def generate():
         mimetype="application/pdf",
         download_name="test.pdf",
     )
+
+if __name__ == '__main__':
+	app.run(host='0.0.0.0', port=8000)

app/requirements.txt

@@ -0,0 +1,2 @@
+flask
+fpdf

docker-compose.yaml

@@ -0,0 +1,10 @@
+services:
+  web: 
+    build:
+      context: app
+    # flask requires SIGINT to stop gracefully
+    # (default stop signal from Compose is SIGTERM)
+    stop_signal: SIGINT
+    labels:
+      traefik.enable: true
+      traefik.http.routers.traefik.rule: Host(`template.ar2000.me`)