Simplify Nginx configuration

Author: getGit789

.ebextensions/01_nginx.config

@@ -0,0 +1,34 @@
+files:
+  "/etc/nginx/conf.d/proxy.conf":
+    mode: "000644"
+    owner: root
+    group: root
+    content: |
+      server {
+        listen 80;
+        server_name localhost;
+
+        location / {
+          proxy_pass http://127.0.0.1:5000;
+          proxy_set_header Host $host;
+          proxy_set_header X-Real-IP $remote_addr;
+
+          # CORS configuration
+          if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' '*';
+            add_header 'Access-Control-Max-Age' 1728000;
+            add_header 'Content-Type' 'text/plain charset=UTF-8';
+            add_header 'Content-Length' 0;
+            return 204;
+          }
+          add_header 'Access-Control-Allow-Origin' '*' always;
+          add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
+          add_header 'Access-Control-Allow-Headers' '*' always;
+        }
+      }
+
+container_commands:
+  01_reload_nginx:
+    command: "service nginx reload"