diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 5dd81ce..345199c 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -50,28 +50,28 @@ http {
 		#server		localhost:4446;
 		#server		localhost:4447;
 		#server		localhost:4448;
-		server 		10.0.0.4:4441 max_fails=3 fail_timeout=60s;
+		server 		10.0.0.4:4441 max_fails=25 fail_timeout=20s;
 
-		#server		10.0.0.3:4441 max_fails=3 fail_timeout=60s;
-		#server		10.0.0.3:4442 max_fails=3 fail_timeout=60s;
+		#server		10.0.0.3:4441 max_fails=25 fail_timeout=20s;
+		#server		10.0.0.3:4442 max_fails=25 fail_timeout=20s;
 
-		server		10.0.0.5:4441 max_fails=3 fail_timeout=60s;
-		server		10.0.0.5:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.5:4441 max_fails=25 fail_timeout=20s;
+		server		10.0.0.5:4442 max_fails=25 fail_timeout=20s;
 
-		server		10.0.0.6:4441 max_fails=3 fail_timeout=60s;
-		server		10.0.0.6:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.6:4441 max_fails=25 fail_timeout=20s;
+		server		10.0.0.6:4442 max_fails=25 fail_timeout=20s;
 
-		server		10.0.0.9:4441 max_fails=3 fail_timeout=60s;
-		server		10.0.0.9:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.9:4441 max_fails=25 fail_timeout=20s;
+		server		10.0.0.9:4442 max_fails=25 fail_timeout=20s;
 
-		server		10.0.0.12:4441 max_fails=3 fail_timeout=60s;
-		server		10.0.0.12:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.12:4441 max_fails=25 fail_timeout=20s;
+		server		10.0.0.12:4442 max_fails=25 fail_timeout=20s;
 
-		server          10.0.0.10:4441 max_fails=3 fail_timeout=60s;
-                server          10.0.0.10:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.10:4441 max_fails=25 fail_timeout=20s;
+        server		10.0.0.10:4442 max_fails=25 fail_timeout=20s;
 
-		server          10.0.0.13:4441 max_fails=3 fail_timeout=60s;
-                server          10.0.0.13:4442 max_fails=3 fail_timeout=60s;
+		server		10.0.0.13:4441 max_fails=25 fail_timeout=20s;
+        server		10.0.0.13:4442 max_fails=25 fail_timeout=20s;
 
 		#server		134.209.69.251:80	backup;
 
@@ -81,7 +81,7 @@ http {
 	upstream backend_POST {
 		#server		localhost:4441;
 		#server		localhost:4442;
-		server		10.0.0.3:4441 max_fails=3 fail_timeout=10s;
+		server		10.0.0.3:4441 max_fails=25 fail_timeout=15s;
 		#server		10.0.0.3:4442;
 	}
 	upstream backend_db {