default session settings was reverted to file.

- encrypted cookie requires additional libs, might be confusing for new users
- others who need it still will enabled it

development.ini

@@ -33,7 +33,7 b' pdebug = false'
 threadpool_workers = 5
 
 ##max request before thread respawn
-threadpool_max_requests = 6
+threadpool_max_requests = 10
 
 ##option to use threads of process
 use_threadpool = true
@@ -133,18 +133,23 b' beaker.cache.sql_cache_long.key_length ='
 ## The storage uses the Container API 
 ##that is also used by the cache system.
 
-#db session example
+## db session example
+
 #beaker.session.type = ext:database
 #beaker.session.sa.url = postgresql://postgres:qwe@localhost/rhodecode
 #beaker.session.table_name = db_session 
 
-beaker.session.type = cookie
+## encrypted cookie session, good for many instances
+#beaker.session.type = cookie
+
+beaker.session.type = file
 beaker.session.key = rhodecode
 beaker.session.encrypt_key = g654dcno0-9873jhgfreyu
 beaker.session.validate_key = 9712sds2212c--zxc123
 beaker.session.timeout = 36000
 beaker.session.httponly = true
-# uncomment for https secure cookie
+
+## uncomment for https secure cookie
 beaker.session.secure = false
 
 ##auto save the session to not to use .save()

production.ini

@@ -133,18 +133,23 b' beaker.cache.sql_cache_long.key_length ='
 ## The storage uses the Container API 
 ##that is also used by the cache system.
 
-#db session example
+## db session example
+
 #beaker.session.type = ext:database
 #beaker.session.sa.url = postgresql://postgres:qwe@localhost/rhodecode
 #beaker.session.table_name = db_session 
 
-beaker.session.type = cookie
+## encrypted cookie session, good for many instances
+#beaker.session.type = cookie
+
+beaker.session.type = file
 beaker.session.key = rhodecode
 beaker.session.encrypt_key = g654dcno0-9873jhgfreyu
 beaker.session.validate_key = 9712sds2212c--zxc123
 beaker.session.timeout = 36000
 beaker.session.httponly = true
-# uncomment for https secure cookie
+
+## uncomment for https secure cookie
 beaker.session.secure = false
 
 ##auto save the session to not to use .save()

rhodecode/config/deployment.ini_tmpl

@@ -133,18 +133,23 b' beaker.cache.sql_cache_long.key_length ='
 ## The storage uses the Container API 
 ##that is also used by the cache system.
 
-#db session example
+## db session example
+
 #beaker.session.type = ext:database
 #beaker.session.sa.url = postgresql://postgres:qwe@localhost/rhodecode
 #beaker.session.table_name = db_session 
 
-beaker.session.type = cookie
+## encrypted cookie session, good for many instances
+#beaker.session.type = cookie
+
+beaker.session.type = file
 beaker.session.key = rhodecode
 beaker.session.encrypt_key = ${app_instance_secret}
 beaker.session.validate_key = ${app_instance_secret}
 beaker.session.timeout = 36000
 beaker.session.httponly = true
-# uncomment for https secure cookie
+
+## uncomment for https secure cookie
 beaker.session.secure = false
 
 ##auto save the session to not to use .save()