[chore] Improvements in docker structure

nginx/nginx.conf

@@ -0,0 +1,23 @@
+server {
+    listen 80;
+
+    server_tokens off;
+
+    location /api/ {
+        proxy_pass http://backend:8080/api/;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+    }
+    location / {
+        root /usr/share/nginx/html/;
+        index index.html;
+        try_files $uri $uri/ /index.html;
+    }
+    location /media/ {
+        root /var/html/;
+    }
+    location /static/ {
+        root /var/html/;
+    }
+}