Change nginx log format name from main

it reports error as it is duplicated

Author: kkimurak

assets/runtime/config/nginx/gitlab

@@ -30,7 +30,7 @@ map $request_uri $obfuscated_request_uri {
     ~(.+\?)(.*&)?(private_token=|access_token=)[^&]*(&.*|$) $1$2$3****$4;
     default $request_uri;
 }
-log_format main '$remote_addr - $remote_user [$time_local] '
+log_format gitlab_access '$remote_addr - $remote_user [$time_local] '
                   '"$request_method $obfuscated_request_uri $server_protocol" $status $body_bytes_sent '
                   '"$http_referer" "$http_user_agent"';
 
@@ -58,7 +58,7 @@ server {
   add_header Strict-Transport-Security "max-age={{NGINX_HSTS_MAXAGE}};";
 
   ## Individual nginx logs for this GitLab vhost
-  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log main;
+  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log gitlab_access;
   error_log   {{GITLAB_LOG_DIR}}/nginx/gitlab_error.log;
 
   location / {

assets/runtime/config/nginx/gitlab-registry

@@ -11,7 +11,7 @@ server {
   server_name  {{GITLAB_REGISTRY_HOST}};
   server_tokens off; ## Don't show the nginx version number, a security best practice
   return 301 https://$http_host:$request_uri;
-  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_access.log;
+  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_access.log gitlab_access;
   error_log   {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_error.log;
 }
 
@@ -36,7 +36,7 @@ server {
   ssl_session_cache  builtin:1000  shared:SSL:10m;
   ssl_session_timeout  5m;
 
-  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_access.log;
+  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_access.log gitlab_access;
   error_log   {{GITLAB_LOG_DIR}}/nginx/gitlab_registry_error.log;
 
   location / {

assets/runtime/config/nginx/gitlab-ssl

@@ -34,7 +34,7 @@ map $request_uri $obfuscated_request_uri {
     ~(.+\?)(.*&)?(private_token=|access_token=)[^&]*(&.*|$) $1$2$3****$4;
     default $request_uri;
 }
-log_format main '$remote_addr - $remote_user [$time_local] '
+log_format gitlab_ssl_access '$remote_addr - $remote_user [$time_local] '
                   '"$request_method $obfuscated_request_uri $server_protocol" $status $body_bytes_sent '
                   '"$http_referer" "$http_user_agent"';
 
@@ -49,7 +49,7 @@ server {
   server_name _; ## Replace this with something like gitlab.example.com
   server_tokens off; ## Don't show the nginx version number, a security best practice
   return 301 https://$host:{{GITLAB_PORT}}$request_uri;
-  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log main;
+  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log gitlab_ssl_access;
   error_log   {{GITLAB_LOG_DIR}}/nginx/gitlab_error.log;
 }
 
@@ -103,7 +103,7 @@ server {
   ssl_dhparam {{SSL_DHPARAM_PATH}};
 
   ## Individual nginx logs for this GitLab vhost
-  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log main;
+  access_log  {{GITLAB_LOG_DIR}}/nginx/gitlab_access.log gitlab_ssl_access;
   error_log   {{GITLAB_LOG_DIR}}/nginx/gitlab_error.log;
 
   location / {