Add nginx dockerfile and config for a reverse proxy

Author: Victornguli

docker-compose.yml

@@ -3,13 +3,15 @@ services:
   web:
     build: .
     env_file:
-     - .env.dev
+        - ./.env.prod
     depends_on:
-     - db
+        - db
+    expose:
+        - 5000
     ports:
-     - 5000:5000
+        - 5000:5000
     volumes:
-     - .:/web
+        - .:/web
   redis:
     image: redis
   db:
@@ -19,8 +21,20 @@ services:
       POSTGRES_DB: flashlearn
     image: postgres:latest
     networks:
-      - default
+        - default
     ports:
-      - 5405:5432
+        - 5405:5432
+    env_file:
+        - ./.env.prod
     volumes:
-      - ./postgres-data:/var/lib/postgresql/data
+        - ./postgres-data:/var/lib/postgresql/data
+  nginx:
+    build: ./nginx
+    ports:
+        - 1337:80
+    depends_on:
+        - web
+
+volumes:
+  postgres-data:
+      external: true

nginx/Dockerfile

@@ -0,0 +1,6 @@
+FROM nginx:1.17-alpine
+
+RUN rm /etc/nginx/nginx.conf
+COPY ./nginx.conf /etc/nginx/
+RUN rm /etc/nginx/conf.d/default.conf
+COPY ./nginx.conf /etc/nginx/conf.d/

nginx/nginx.conf

@@ -0,0 +1,25 @@
+upstream web {
+    server web:5000;
+    server localhost:5000;
+    server 127.0.0.1:5000;
+}
+
+server {
+
+    listen 80;
+    server_name flashlearn_nginx;
+
+    location / {
+        proxy_pass http://web/;
+
+        # Do not change this
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
+    location /static {
+        rewrite ^/static(.*) /$1 break;
+        root /static;
+    }
+}

wsgi.py

@@ -1,5 +1,9 @@
+import sys
+import logging
 from flashlearn import create_app
 
+logging.basicConfig(stream=sys.stderr)
+sys.path.insert(0, "/var/www/")
 app = create_app()
 
 if __name__ == "__main__":