feat: add EdgeOne X-Origin-Token validation

conf.d/00-maps.conf.template

@@ -0,0 +1,23 @@
+map_hash_bucket_size 128;
+
+map $http_upgrade $connection_upgrade {
+    default upgrade;
+    ''      close;
+}
+
+geo $is_internal {
+    default         0;
+    172.30.0.1      1;
+    192.168.10.0/24 1;
+}
+
+map $http_x_origin_token $valid_origin_token {
+    default            0;
+    ${EO_ORIGIN_TOKEN} 1;
+}
+
+map $is_internal$valid_origin_token $allow_access {
+    default 0;
+    10      1;
+    01      1;
+}