Added files

nginx.conf.example

@@ -0,0 +1,29 @@
+http {
+    # ... other http configurations ...
+
+    map $http_authorization $is_s3_auth {
+        default 0;
+        ~AWS4-HMAC-SHA256 1; # Check for AWS S3 v4 authorization
+    }
+
+    server {
+        listen 80; # Or your desired port
+        server_name yourdomain.com; # Or your domain
+
+        location / {
+            if ($request_method = PUT) {
+                if ($is_s3_auth = 1) {
+                    # PUT request with S3 authorization: proxy to s3_backend
+                    proxy_pass http://s3_backend;
+                    break; # Stop further processing in this location
+                }
+            }
+            # All other requests (or PUT without S3 auth): proxy to default_backend
+            proxy_pass http://default_backend;
+        }
+
+        # ... other locations ...
+    }
+
+    # ... other http configurations ...
+}