add docker support

.dockerignore

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+**/__pycache__
+**/.venv
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

.vscode/launch.json

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+{
+    "configurations": [
+        {
+            "name": "Docker: Python - Fastapi",
+            "type": "docker",
+            "request": "launch",
+            "preLaunchTask": "docker-run: debug",
+            "python": {
+                "pathMappings": [
+                    {
+                        "localRoot": "${workspaceFolder}",
+                        "remoteRoot": "/app"
+                    }
+                ],
+                "projectType": "fastapi"
+            }
+        }
+    ]
+}

.vscode/tasks.json

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+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "docker-build",
+			"label": "docker-build",
+			"platform": "python",
+			"dockerBuild": {
+				"tag": "fastapitest:latest",
+				"dockerfile": "${workspaceFolder}/Dockerfile",
+				"context": "${workspaceFolder}",
+				"pull": true
+			}
+		},
+		{
+			"type": "docker-run",
+			"label": "docker-run: debug",
+			"dependsOn": [
+				"docker-build"
+			],
+			"python": {
+				"args": [
+					"app.main:app",
+					"--host",
+					"0.0.0.0",
+					"--port",
+					"8090"
+				],
+				"module": "uvicorn"
+			}
+		}
+	]
+}

Dockerfile

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+# For more information, please refer to https://aka.ms/vscode-docker-python
+FROM python:3-slim
+
+EXPOSE 8090
+
+# Keeps Python from generating .pyc files in the container
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Turns off buffering for easier container logging
+ENV PYTHONUNBUFFERED=1
+
+# Install pip requirements
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
+
+WORKDIR /app
+COPY . /app
+
+# Creates a non-root user with an explicit UID and adds permission to access the /app folder
+# For more info, please refer to https://aka.ms/vscode-docker-python-configure-containers
+RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
+USER appuser
+
+# During debugging, this entry point will be overridden. For more information, please refer to https://aka.ms/vscode-docker-python-debug
+CMD ["gunicorn", "--bind", "0.0.0.0:8090", "-k", "uvicorn.workers.UvicornWorker", "app.main:app"]

docker-compose.debug.yml

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+version: '3.4'
+
+services:
+  fastapitest:
+    image: fastapitest
+    build:
+      context: .
+      dockerfile: ./Dockerfile
+    command: ["sh", "-c", "pip install debugpy -t /tmp && python /tmp/debugpy --wait-for-client --listen 0.0.0.0:5678 -m uvicorn app.main:app --host 0.0.0.0 --port 8090"]
+    ports:
+      - 8090:8090
+      - 5678:5678

docker-compose.yml

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+version: '3.4'
+
+services:
+  fastapitest:
+    image: fastapitest
+    build:
+      context: .
+      dockerfile: ./Dockerfile
+    ports:
+      - 8090:8090