diff --git a/README.md b/README.md
index 740b85a..0559d14 100644
--- a/README.md
+++ b/README.md
@@ -44,9 +44,8 @@ Connection: keep-alive
 
 ## @todo
 
-- Use default configurations for nodeapp, but replace if user place a custom
-- Use default configurations for varnish, but replace if user place a custom
-- Use default configurations for nginx, but replace if user place a custom
+- Implement SSL
+- Implement Crawler via proxies
 
 ## Troubleshot
 
diff --git a/configuration/default/crawler/configuration.json b/configuration/default/crawler/configuration.json
index 4db9dc8..49c6076 100644
--- a/configuration/default/crawler/configuration.json
+++ b/configuration/default/crawler/configuration.json
@@ -1,5 +1,8 @@
 {
+  "Cache-Control": "public, max-age=2592001",
   "debug": true,
+  "proxyList": [
+  ],
   "allowedDomains": [
     "cdn.fititnt.org",
     "alligo.com.br"
diff --git a/configuration/default/nginx/conf.d/default.conf b/configuration/default/nginx/conf.d/default.conf
index 19ae7c9..f3a2c67 100644
--- a/configuration/default/nginx/conf.d/default.conf
+++ b/configuration/default/nginx/conf.d/default.conf
@@ -1,8 +1,19 @@
+
+# Use NGinx as caching, 2GB max, purge files inactive for more than 7 days
+proxy_cache_path /tmp/nginx levels=1:2 keys_zone=my_zone:2048m inactive=7d;
+#proxy_cache_key "$scheme$request_method$host$request_uri";
+proxy_cache_key "$request_method$host$request_uri";
+
+proxy_cache_valid 200 302 30d;
+proxy_cache_valid 404      1m;
+proxy_cache_valid 401      1m;
+
 server {
     listen       80;
     server_name  localhost;
 
     location / {
+        proxy_cache my_zone;
         #proxy_pass http://127.0.0.1:8080; # Varnish, bug, disabled for now
         proxy_pass http://127.0.0.1:8888; # Crawler
         proxy_http_version 1.1;
diff --git a/configuration/default/nginx/nginx.conf b/configuration/default/nginx/nginx.conf
index e4bad8d..fa0f077 100644
--- a/configuration/default/nginx/nginx.conf
+++ b/configuration/default/nginx/nginx.conf
@@ -19,7 +19,9 @@ http {
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';
 
-    access_log  /var/log/nginx/access.log  main;
+    # Just ignore access log
+    access_log  /dev/null;
+    #access_log  /var/log/nginx/access.log  main;
 
     sendfile        on;
     #tcp_nopush     on;
diff --git a/crawler/index.js b/crawler/index.js
index a15c508..d76c4a9 100644
--- a/crawler/index.js
+++ b/crawler/index.js
@@ -112,7 +112,19 @@ function returnInvalidObject(remoteUrl, res) {
  */
 function returnObject(remoteUrl, res) {
   Conf.debug && console.log("DEBUG: requested " + remoteUrl);
-  Request(remoteUrl).pipe(res);
+
+  // Proxies are not tested... yet
+  if (Conf.proxyList && Conf.proxyList.length) {
+    Request = Request.defaults({'proxy': Conf.proxyList[[Math.floor(Math.random() * Conf.proxyList.length)]]});
+  }
+
+  Request(remoteUrl).on('response', function (res) {
+    res.headers['x-cdn'] = 'alligo';
+    delete res.headers['expires'];
+    delete res.headers['pragma'];
+    res.headers["Cache-Control"] = Conf["Cache-Control"];
+    // ...
+  }).pipe(res);
 }
 
 http.createServer(forEachRequest).listen(PORT, function () {