Adding common include and turn off server tokens

adding whitespace to improve post merge readability, comments.

removing file included in two branches

adding missed template

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/cms.j2

@@ -84,6 +84,7 @@ error_page {{ k }} {{ v }};
   rewrite ^(.*)/favicon.ico$ /static/images/favicon.ico last;
 
   {% include "python_lib.zip.j2" %}
+  {% include "common-settings.j2" %}
 
   location @proxy_to_cms_app {
     {% if NGINX_SET_X_FORWARDED_HEADERS %}

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/common-settings.j2

+
+# Common settings used across nginx configurations
+
+# Disables server version feedback on pages and in headers
+server_tokens off;
+

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/credentials.j2

@@ -23,6 +23,8 @@ server {
   listen {{ CREDENTIALS_NGINX_PORT }} {{ default_site }};
   listen {{ CREDENTIALS_SSL_NGINX_PORT }} ssl;
 
+  {% include "common-settings.j2" %}
+
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
   # request the browser to use SSL for all connections

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/ecommerce.j2

@@ -24,6 +24,8 @@ server {
 
   listen {{ ECOMMERCE_SSL_NGINX_PORT }} ssl;
 
+  {% include "common-settings.j2" %}
+
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
   # request the browser to use SSL for all connections

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/edx_notes_api.j2

@@ -7,6 +7,8 @@ upstream {{ edx_notes_api_service_name }}_app_server {
 server {
   listen {{ edx_notes_api_nginx_port }} default_server;
 
+  {% include "common-settings.j2" %}
+
   # Prevent invalid display courseware in IE 10+ with high privacy settings
   add_header P3P '{{ NGINX_P3P_MESSAGE }}';
 

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/insights.j2

@@ -10,6 +10,8 @@ server {
   {% if NGINX_ENABLE_SSL %}
   listen {{ INSIGHTS_NGINX_SSL_PORT }} ssl;
 
+  {% include "common-settings.j2" %}
+
   ssl_certificate /etc/ssl/certs/{{ NGINX_SSL_CERTIFICATE|basename }};
   ssl_certificate_key /etc/ssl/private/{{ NGINX_SSL_KEY|basename }};
   # request the browser to use SSL for all connections

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms-preview.j2

@@ -21,6 +21,7 @@ server {
   rewrite ^(.*)/favicon.ico$ /static/images/favicon.ico last;
 
   {% include "python_lib.zip.j2" %}
+  {% include "common-settings.j2" %}
 
   location @proxy_to_lms-preview_app {
     {% if NGINX_SET_X_FORWARDED_HEADERS %}

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/lms.j2

@@ -114,6 +114,7 @@ error_page {{ k }} {{ v }};
   rewrite ^(.*)/favicon.ico$ /static/images/favicon.ico last;
 
   {% include "python_lib.zip.j2" %}
+  {% include "common-settings.j2" %}
 
   location @proxy_to_lms_app {
     {% if NGINX_SET_X_FORWARDED_HEADERS %}

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/programs.j2

@@ -19,6 +19,8 @@ server {
   server_name {{ PROGRAMS_HOSTNAME }};
   
   listen {{ PROGRAMS_NGINX_PORT }} {{ default_site }};
+
+  {% include "common-settings.j2" %}
   
   {% if NGINX_ENABLE_SSL %}
 

playbooks/roles/nginx/templates/edx/app/nginx/sites-available/xqueue.j2

@@ -7,6 +7,8 @@ upstream xqueue_app_server {
 server {
   listen {{ XQUEUE_NGINX_PORT }} default_server;
 
+  {% include "common-settings.j2" %}
+
   location / {
     {% if XQUEUE_ENABLE_BASIC_AUTH|bool %}
       {% include "basic-auth.j2" %}