add nginx conf by subdomain

Dockerfile

@@ -36,7 +36,8 @@ RUN chown -R www:www /var/lib/nginx /var/www
 
 # Copy nginx configuration
 COPY etc/nginx.conf /etc/nginx/nginx.conf
-COPY etc/snippets_blogs.conf /etc/nginx/snippets/snippets_blogs.conf
+COPY etc/snippets_subfolder.conf /etc/nginx/snippets/snippets_subfolder.conf
+COPY etc/snippets_subdomain.conf /etc/nginx/snippets/snippets_subdomain.conf
 COPY etc/snippets_common.conf /etc/nginx/snippets/snippets_common.conf
 
 ##

etc/snippets_subdomain.conf

@@ -0,0 +1,41 @@
+# docker-dotclear:*
+# /etc/nginx/snippets/snippets_subdomain.conf
+# Dotclear nginx default server blogs configuration by subdomains
+
+listen 80;
+listen [::]:80;
+index index.php index.html;
+root /var/www/dotclear/app;
+client_max_body_size 32m;
+
+# Default URL and blog
+if ($dc_blog_id = '') {
+        set $dc_blog_id default;
+}
+if ($dc_blog_id = 'stable') {
+        set $dc_blog_id default;
+}
+
+# Blogs public paths
+location ~ /public {
+    root /var/www/dotclear/blogs;
+    rewrite /public/(.*) /$dc_blog_id/$1 break;
+    try_files $uri =404;
+}
+
+# Blogs themes paths (common to all blogs)
+location ~ /themes {
+    root /var/www/dotclear/themes;
+    rewrite /themes/(.*) /$1 break;
+    try_files $uri =404;
+}
+
+# Dotclear regular files
+location / {
+    try_files $uri $uri/ @dotclear_path_info;
+}
+
+# Blogs path_info URL
+location @dotclear_path_info {
+    rewrite ^/(.*) /index.php/$1 last;
+}

etc/snippets_subfolder.conf

@@ -1,8 +1,9 @@
 # docker-dotclear:*
-# /etc/nginx/snippets/snippets_blogs.conf
-# Dotclear nginx default server blogs configurations
+# /etc/nginx/snippets/snippets_subfolder.conf
+# Dotclear nginx default server blogs configuration by subfolders
 
 listen 80;
+listen [::]:80;
 index index.php index.html;
 root /var/www/dotclear/app;
 client_max_body_size 32m;
@@ -15,7 +16,14 @@ location ~ /([^/]+)/public {
     try_files $uri =404;
 }
 
-# Dotclear files
+# Blogs themes paths (common to all blogs)
+location ~ /([^/]+)/themes {
+    root /var/www/dotclear/themes;
+    rewrite /([^/]+)/themes/(.*) /$2 break;
+    try_files $uri =404;
+}
+
+# Dotclear regular files
 location / {
     set $dc_blog_id default;
     try_files $uri $uri/ @dotclear_path_info;

www/servers/subdomain.conf

@@ -0,0 +1,20 @@
+# docker-dotclear:*
+# /var/www/dotclear/servers/subdomain.conf
+# Nginx server by subdomains
+
+server {
+    # By default, server URLs look like:
+    # - http://default.domain.tld/
+    # - http://blog2.domain.tld/
+    # - ...
+    server_name ~^(?<dc_blog_id>\w*?)?\.?(\w+\.\w+)$;
+
+    # To use custom configuration only use
+    # include /etc/nginx/snippets/snippets_common.conf;
+    # Adapt to your needs here the content of
+    # /etc/nginx/snippets/snippets_subdomain.conf
+    # Then disable the Dotclear plugin DockerDotclear
+    # (or change their settings)
+    include /etc/nginx/snippets/snippets_subdomain.conf;
+    include /etc/nginx/snippets/snippets_common.conf;
+}

www/servers/subfolder.conf

@@ -1,20 +1,20 @@
 # docker-dotclear:*
-# /var/www/dotclear/servers/default.conf
-# Default nginx server
+# /var/www/dotclear/servers/subfolder.conf
+# Nginx server by subfolders
 
 server {
-    server_name localhost;
-
     # By default, server URLs look like:
     # - http://localhost/default
     # - http://localhost/blog2
     # - ...
-    include /etc/nginx/snippets/*.conf;
+    server_name localhost;
 
-    # To use custom domains only use
+    # To use custom configuration only use
     # include /etc/nginx/snippets/snippets_common.conf;
     # Adapt to your needs here the content of
-    # /etc/nginx/snippets/snippets_blogs.conf
+    # /etc/nginx/snippets/snippets_subfolder.conf
     # Then disable the Dotclear plugin DockerDotclear
-    # (or change its setting public_root)
+    # (or change their settings)
+    include /etc/nginx/snippets/snippets_subfolder.conf;
+    include /etc/nginx/snippets/snippets_common.conf;
 }