perf(): assets cache and php perf improvement

rootfs/etc/nginx/nginx.conf

@@ -56,6 +56,7 @@ http {
     root /rainloop;
     index index.php;
     charset utf-8;
+
     client_max_body_size <UPLOAD_MAX_SIZE>;
 
     location ^~ /data {
@@ -66,11 +67,38 @@ http {
       try_files $uri $uri/ index.php;
     }
 
+    # Assets cache control
+    # --------------------------------------
+    location ~* \.(?:html|xml|json)$ {
+      expires -1;
+    }
+
+    location ~* \.(?:css|js)$ {
+      expires 7d;
+      add_header Pragma public;
+      add_header Cache-Control "public";
+    }
+
+    location ~* \.(?:gif|jpe?g|png|ico|otf|eot|svg|ttf|woff|woff2)$ {
+      expires 30d;
+      add_header Pragma public;
+      add_header Cache-Control "public";
+    }
+
+    # PHP Backend
+    # --------------------------------------
     location ~* \.php$ {
+      try_files $uri =404;
+      include fastcgi_params;
+      fastcgi_split_path_info ^(.+\.php)(/.*)$;
+      fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+      fastcgi_param PATH_INFO $fastcgi_path_info;
+      fastcgi_param HTTP_PROXY "";
       fastcgi_index index.php;
       fastcgi_pass unix:/tmp/php-fpm.sock;
-      fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-      include /etc/nginx/fastcgi_params;
+      fastcgi_intercept_errors on;
+      fastcgi_request_buffering off;
+      fastcgi_param REMOTE_ADDR $http_x_real_ip;
     }
 
   }