From a2e6e984369e99ba996b3a751fae42487e358e9f Mon Sep 17 00:00:00 2001
From: Emilien Mantel <emilien.mantel@debianiste.org>
Date: Tue, 30 Aug 2016 17:14:34 +0200
Subject: [PATCH] Add new feature: nginx_fastcgi_fix_realpath

---
 README.md         |  1 +
 defaults/main.yml |  1 +
 tasks/config.yml  | 13 +++++++++++++
 3 files changed, 15 insertions(+)

diff --git a/README.md b/README.md
index 5afb9aa..c0ba0df 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ FreeBSD:
 - `nginx_resolver`: list of DNS resolver (default: OpenDNS)
 - `nginx_error_log_level`: default log level
 - `nginx_auto_config_httpv2`: boolean, auto configure HTTP2 where possible
+- `nginx_fastcgi_fix_realpath`: boolean, use realpath for fastcgi (fix problems with symlinks and PHP opcache)
 
 ### Nginx Configuration
 
diff --git a/defaults/main.yml b/defaults/main.yml
index bece1dd..bdd1aa1 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -18,6 +18,7 @@ nginx_error_log_level: 'warn' # http://nginx.org/en/docs/ngx_core_module.html#er
 nginx_auto_config_httpv2: true
 nginx_default_vhost: null
 nginx_default_vhost_ssl: null
+nginx_fastcgi_fix_realpath: true
 
 #
 # Nginx directories
diff --git a/tasks/config.yml b/tasks/config.yml
index 7aea924..34f5b51 100644
--- a/tasks/config.yml
+++ b/tasks/config.yml
@@ -19,3 +19,16 @@
     dest="{{ nginx_etc_dir }}/conf.d/custom.conf"
   notify: reload nginx
 
+- name: LINEINFILE | Fix path
+  lineinfile: >
+    regexp='{{ item.0.regexp }}'
+    line='{{ item.0.line }}'
+    dest='{{ item.1 }}'
+  with_nested:
+    -
+      - regexp: '^fastcgi_param  SCRIPT_FILENAME'
+        line: 'fastcgi_param  SCRIPT_FILENAME    $realpath_root$fastcgi_script_name;'
+      - regexp: '^fastcgi_param  DOCUMENT_ROOT'
+        line: 'fastcgi_param  DOCUMENT_ROOT      $realpath_root;'
+    - [ '/etc/nginx/fastcgi_params', '/etc/nginx/fastcgi.conf' ]
+  when: nginx_fastcgi_fix_realpath