Added load balancing for redundancy

Author: MEhrn00

Dockerfile

@@ -4,6 +4,6 @@ WORKDIR /etc/nginx/
 
 RUN rm /etc/nginx/conf.d/default.conf
 
-COPY verify-app.conf /etc/nginx/conf.d/
+COPY nginx.conf .
 
 EXPOSE 80

docker-compose.yml

@@ -7,7 +7,8 @@ services:
     restart: "always"
     privileged: true
     links:
-      - "webapp:verify-app"
+      - "webapp1:verify-app1"
+      - "webapp2:verify-app2"
     ports:
       - "80:80"
 
@@ -19,9 +20,20 @@ services:
       - DISCORD_API_TOKEN=${DISCORD_API_TOKEN}
       - BOT_PREFIX_CHARACTER=${BOT_PREFIX_CHARACTER}
 
-  webapp:
+  webapp1:
     build: verify-web/.
-    container_name: verify-app
+    container_name: verify-app1
+    restart: "always"
+    environment:
+      - RECAPTCHA_PUBLIC_KEY=${RECAPTCHA_PUBLIC_KEY}
+      - RECAPTCHA_PRIVATE_KEY=${RECAPTCHA_PRIVATE_KEY}
+      - CSRF_SECRET_KEY=${CSRF_SECRET_KEY}
+      - DISCORD_API_TOKEN=${DISCORD_API_TOKEN}
+      - DISCORD_SERVER_CHANNEL_ID=${DISCORD_SERVER_CHANNEL_ID}
+
+  webapp2:
+    build: verify-web/.
+    container_name: verify-app2
     restart: "always"
     environment:
       - RECAPTCHA_PUBLIC_KEY=${RECAPTCHA_PUBLIC_KEY}

nginx.conf

@@ -0,0 +1,23 @@
+events {
+  worker_connections 1024;
+}
+
+http {
+  upstream verify-app {
+    server verify-app1:8080;
+    server verify-app2:8080;
+  }
+
+  server {
+    listen 80;
+    listen [::]:80;
+
+    location / {
+      proxy_pass http://verify-app/verify;
+    }
+
+    location /verify {
+      proxy_pass http://verify-app/verify;
+    }
+  }
+}