diff --git a/nginx/server/proxy/openstack/aodh.yml b/nginx/server/proxy/openstack/aodh.yml
index d15bca5..e01bf44 100644
--- a/nginx/server/proxy/openstack/aodh.yml
+++ b/nginx/server/proxy/openstack/aodh.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_aodh_host}
             port: 8042
             protocol: ${_param:nginx_proxy_openstack_aodh_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8042
diff --git a/nginx/server/proxy/openstack/barbican.yml b/nginx/server/proxy/openstack/barbican.yml
index 6ac6a14..9776f14 100644
--- a/nginx/server/proxy/openstack/barbican.yml
+++ b/nginx/server/proxy/openstack/barbican.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_barbican_host}
             port: 9311
             protocol: ${_param:nginx_proxy_openstack_barbican_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9311
diff --git a/nginx/server/proxy/openstack/ceilometer.yml b/nginx/server/proxy/openstack/ceilometer.yml
index 78b1f00..553d5b4 100644
--- a/nginx/server/proxy/openstack/ceilometer.yml
+++ b/nginx/server/proxy/openstack/ceilometer.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_ceilometer_host}
             port: 8777
             protocol: ${_param:nginx_proxy_openstack_ceilometer_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8777
diff --git a/nginx/server/proxy/openstack/cinder.yml b/nginx/server/proxy/openstack/cinder.yml
index c89fa11..1d06df3 100644
--- a/nginx/server/proxy/openstack/cinder.yml
+++ b/nginx/server/proxy/openstack/cinder.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_cinder_host}
             port: 8776
             protocol: ${_param:nginx_proxy_openstack_cinder_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8776
diff --git a/nginx/server/proxy/openstack/designate.yml b/nginx/server/proxy/openstack/designate.yml
index ce92ff6..286c9d3 100644
--- a/nginx/server/proxy/openstack/designate.yml
+++ b/nginx/server/proxy/openstack/designate.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_designate_host}
             port: 9001
             protocol: ${_param:nginx_proxy_openstack_designate_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9001
diff --git a/nginx/server/proxy/openstack/glance_registry.yml b/nginx/server/proxy/openstack/glance_registry.yml
index b374e40..1677917 100644
--- a/nginx/server/proxy/openstack/glance_registry.yml
+++ b/nginx/server/proxy/openstack/glance_registry.yml
@@ -18,6 +18,8 @@
             host: ${_param:nginx_proxy_openstack_glance_registry_host}
             port: 9191
             protocol: ${_param:nginx_proxy_openstack_glance_registry_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9191
diff --git a/nginx/server/proxy/openstack/glare.yml b/nginx/server/proxy/openstack/glare.yml
index 898f622..b761138 100644
--- a/nginx/server/proxy/openstack/glare.yml
+++ b/nginx/server/proxy/openstack/glare.yml
@@ -16,6 +16,8 @@
             port: 9494
             protocol: http
             size: 30000m
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9494
diff --git a/nginx/server/proxy/openstack/gnocchi.yml b/nginx/server/proxy/openstack/gnocchi.yml
index 6169648..125152e 100644
--- a/nginx/server/proxy/openstack/gnocchi.yml
+++ b/nginx/server/proxy/openstack/gnocchi.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_gnocchi_host}
             port: 8041
             protocol: ${_param:nginx_proxy_openstack_gnocchi_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8041
diff --git a/nginx/server/proxy/openstack/heat.yml b/nginx/server/proxy/openstack/heat.yml
index bfb7745..b16dc96 100644
--- a/nginx/server/proxy/openstack/heat.yml
+++ b/nginx/server/proxy/openstack/heat.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_heat_host}
             port: 8004
             protocol: ${_param:nginx_proxy_openstack_heat_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8004
diff --git a/nginx/server/proxy/openstack/heat_cfn.yml b/nginx/server/proxy/openstack/heat_cfn.yml
index 99bb2d3..3ac02c1 100644
--- a/nginx/server/proxy/openstack/heat_cfn.yml
+++ b/nginx/server/proxy/openstack/heat_cfn.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_heat_host}
             port: 8000
             protocol: ${_param:nginx_proxy_openstack_heat_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8000
diff --git a/nginx/server/proxy/openstack/heat_cloudwatch.yml b/nginx/server/proxy/openstack/heat_cloudwatch.yml
index 2c6a30a..3b2dad6 100644
--- a/nginx/server/proxy/openstack/heat_cloudwatch.yml
+++ b/nginx/server/proxy/openstack/heat_cloudwatch.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_heat_host}
             port: 8003
             protocol: ${_param:nginx_proxy_openstack_heat_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8003
diff --git a/nginx/server/proxy/openstack/horizon.yml b/nginx/server/proxy/openstack/horizon.yml
index 03e3f3c..a44f862 100644
--- a/nginx/server/proxy/openstack/horizon.yml
+++ b/nginx/server/proxy/openstack/horizon.yml
@@ -15,6 +15,8 @@
             host: ${_param:nginx_proxy_openstack_horizon_host}
             port: 443
             protocol: https
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 443
diff --git a/nginx/server/proxy/openstack/ironic.yml b/nginx/server/proxy/openstack/ironic.yml
index 6ccedb3..1d13bf9 100644
--- a/nginx/server/proxy/openstack/ironic.yml
+++ b/nginx/server/proxy/openstack/ironic.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_ironic_host}
             port: 6385
             protocol: ${_param:nginx_proxy_openstack_ironic_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 6385
diff --git a/nginx/server/proxy/openstack/keystone.yml b/nginx/server/proxy/openstack/keystone.yml
index bf6646a..6428eb9 100644
--- a/nginx/server/proxy/openstack/keystone.yml
+++ b/nginx/server/proxy/openstack/keystone.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_keystone_host}
             port: 5000
             protocol: ${_param:nginx_proxy_openstack_keystone_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 5000
diff --git a/nginx/server/proxy/openstack/keystone_private.yml b/nginx/server/proxy/openstack/keystone_private.yml
index bffae74..2f13c6b 100644
--- a/nginx/server/proxy/openstack/keystone_private.yml
+++ b/nginx/server/proxy/openstack/keystone_private.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_keystone_host}
             port: 35357
             protocol: ${_param:nginx_proxy_openstack_keystone_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 35357
diff --git a/nginx/server/proxy/openstack/manila.yml b/nginx/server/proxy/openstack/manila.yml
index 8157dd8..458ffc9 100644
--- a/nginx/server/proxy/openstack/manila.yml
+++ b/nginx/server/proxy/openstack/manila.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_manila_host}
             port: 8786
             protocol: ${_param:nginx_proxy_openstack_manila_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8786
diff --git a/nginx/server/proxy/openstack/murano.yml b/nginx/server/proxy/openstack/murano.yml
index 06b8c1a..4321c56 100644
--- a/nginx/server/proxy/openstack/murano.yml
+++ b/nginx/server/proxy/openstack/murano.yml
@@ -13,6 +13,8 @@
             host: ${_param:nginx_proxy_openstack_api_proxy_host}
             port: 8082
             protocol: http
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8082
diff --git a/nginx/server/proxy/openstack/neutron.yml b/nginx/server/proxy/openstack/neutron.yml
index 9ee5796..f7feb4a 100644
--- a/nginx/server/proxy/openstack/neutron.yml
+++ b/nginx/server/proxy/openstack/neutron.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_neutron_host}
             port: 9696
             protocol: ${_param:nginx_proxy_openstack_neutron_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9696
diff --git a/nginx/server/proxy/openstack/nova.yml b/nginx/server/proxy/openstack/nova.yml
index 456e056..0593639 100644
--- a/nginx/server/proxy/openstack/nova.yml
+++ b/nginx/server/proxy/openstack/nova.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_nova_host}
             port: 8774
             protocol: ${_param:nginx_proxy_openstack_nova_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8774
diff --git a/nginx/server/proxy/openstack/panko.yml b/nginx/server/proxy/openstack/panko.yml
index 45d389b..83c90e2 100644
--- a/nginx/server/proxy/openstack/panko.yml
+++ b/nginx/server/proxy/openstack/panko.yml
@@ -17,6 +17,8 @@
             host: ${_param:nginx_proxy_openstack_panko_host}
             port: 8977
             protocol: ${_param:nginx_proxy_openstack_panko_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8977
diff --git a/nginx/server/proxy/openstack/placement.yml b/nginx/server/proxy/openstack/placement.yml
index 9e8b08c..a54966e 100644
--- a/nginx/server/proxy/openstack/placement.yml
+++ b/nginx/server/proxy/openstack/placement.yml
@@ -16,6 +16,8 @@
             host: ${_param:nginx_proxy_openstack_placement_host}
             port: 8778
             protocol: ${_param:nginx_proxy_openstack_placement_protocol}
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8778
diff --git a/nginx/server/proxy/openstack/sahara.yml b/nginx/server/proxy/openstack/sahara.yml
index 17ae236..2aa1b5e 100644
--- a/nginx/server/proxy/openstack/sahara.yml
+++ b/nginx/server/proxy/openstack/sahara.yml
@@ -11,6 +11,8 @@
             host: ${_param:nginx_proxy_openstack_api_proxy_host}
             port: 8386
             protocol: http
+            # Prevent nginx from caching request body
+            request_buffer: false
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 8386