Add docker compose and requirements for API

flask_api/docker-compose.yml

@@ -0,0 +1,17 @@
+version: '2'
+
+services:
+
+  web:
+    build:
+      context: ./web/
+    ports:
+      - "8000:8000"
+
+  nginx:
+    restart: always
+    build: ./nginx/
+    ports:
+      - "80:80"
+    links:
+      - web

flask_api/nginx/Dockerfile

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+FROM tutum/nginx
+RUN rm /etc/nginx/sites-enabled/default
+ADD sites-enabled/ /etc/nginx/sites-enabled

flask_api/nginx/sites-enabled/app

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+server {
+
+    listen 80;
+    server_name 0.0.0.0;
+    charset utf-8;
+
+    location / {
+        proxy_pass http://web:8000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
+}

flask_api/web/Dockerfile

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+FROM continuumio/miniconda
+LABEL maintainer="Peng Xiao<xiaoquwl@gmail.com>"
+
+COPY . /
+
+RUN pip install -r requirements.txt && pip install gunicorn
+
+ENTRYPOINT ["/runserver.sh"]

flask_api/web/requirements.txt

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+numpy==1.15.4
+Flask==1.0.2
+pandas==0.23.4

flask_api/web/runserver.sh

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+#!/bin/bash
+
+gunicorn --log-level info --log-file=/gunicorn.log --workers 4 --name app -b 0.0.0.0:8000 --reload app.server:app