nginx: normalize installation (docs and script)s over all distros

This is the revision of the documentation about the varous nginx installation
variants.  It also implements the nginx installation scripts for morty and
filtron.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 60 insertions, 42 deletions

diff --git a/docs/admin/installation-nginx.rst b/docs/admin/installation-nginx.rst
index e62c60df6..4ecc54066 100644
--- a/docs/admin/installation-nginx.rst
+++ b/docs/admin/installation-nginx.rst
@@ -159,14 +159,22 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: nginx
 
-         location / {
-             proxy_pass         http://127.0.0.1:4004/;
+	 # https://example.org/searx
 
-             proxy_set_header   Host             $http_host;
-             proxy_set_header   X-Real-IP        $remote_addr;
-             proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
-             proxy_set_header   X-Scheme         $scheme;
-         }
+	 location /searx {
+	     proxy_pass         http://127.0.0.1:4004/;
+
+	     proxy_set_header   Host             $http_host;
+	     proxy_set_header   Connection       $http_connection;
+	     proxy_set_header   X-Real-IP        $remote_addr;
+	     proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
+	     proxy_set_header   X-Scheme         $scheme;
+	     proxy_set_header   X-Script-Name    /searx;
+	 }
+
+	 location /searx/static {
+	     /usr/local/searx/searx-src/searx/static;
+	 }
 
 
       2. Configure reverse proxy for :ref:`morty <searx morty>`, listening on
@@ -174,10 +182,13 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: nginx
 
-         location /morty {
+	 # https://example.org/morty
+
+	 location /morty {
              proxy_pass         http://127.0.0.1:3000/;
 
              proxy_set_header   Host             $http_host;
+             proxy_set_header   Connection       $http_connection;
              proxy_set_header   X-Real-IP        $remote_addr;
              proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
              proxy_set_header   X-Scheme         $scheme;
@@ -197,7 +208,7 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
              image_proxy : True
 
 
-   .. group-tab:: proxy or uWSGI
+   .. group-tab:: proxy or uWSGI 
 
       Be warned, with this setup, your instance isn't :ref:`protected <searx
       filtron>`.  Nevertheless it is good enough for intranet usage and it is a
@@ -208,15 +219,17 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: nginx
 
-          location / {
-              proxy_pass http://127.0.0.1:8888;
+	 # https://hostname.local/
 
-              proxy_set_header Host $host;
-              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-              proxy_set_header X-Scheme $scheme;
-              proxy_set_header X-Script-Name /searx;
-              proxy_buffering off;
-          }
+	 location / {
+	     proxy_pass http://127.0.0.1:8888;
+
+             proxy_set_header Host $host;
+             proxy_set_header Connection       $http_connection;
+             proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
+             proxy_set_header X-Scheme         $scheme;
+             proxy_buffering                   off;
+         }
 
       Alternatively you can use the `uWSGI support from nginx`_ via unix
       sockets.  For socket communication, you have to activate ``socket =
@@ -234,8 +247,8 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
       .. code:: nginx
 
          server {
-             # replace example.org with your server's public name
-             server_name example.org;
+             # replace hostname.local with your server's name
+             server_name hostname.local;
 
              listen 80;
              listen [::]:80;
@@ -245,7 +258,7 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
                  uwsgi_pass unix:/run/uwsgi/app/searx/socket;
              }
 
-	     root /usr/local/searx/searx-src/searx;
+             root /usr/local/searx/searx-src/searx;
              location /static { }
          }
 
@@ -254,10 +267,10 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: bash
 
-	 mkdir -p /run/uwsgi/app/searx/
-	 sudo -H chown -R searx:searx /run/uwsgi/app/searx/
+         mkdir -p /run/uwsgi/app/searx/
+         sudo -H chown -R searx:searx /run/uwsgi/app/searx/
 
-   .. group-tab:: proxy at subdir URL
+   .. group-tab:: \.\. at subdir URL
 
       Be warned, with these setups, your instance isn't :ref:`protected <searx
       filtron>`.  The examples are just here to demonstrate how to export the
@@ -265,19 +278,22 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: nginx
 
-          location /searx {
-              proxy_pass http://127.0.0.1:8888;
+	 # https://hostname.local/searx
 
-              proxy_set_header Host $host;
-              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-              proxy_set_header X-Scheme $scheme;
-              proxy_set_header X-Script-Name /searx;
-              proxy_buffering off;
-          }
+         location /searx {
+             proxy_pass http://127.0.0.1:8888;
+
+             proxy_set_header Host $host;
+             proxy_set_header Connection       $http_connection;
+             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+             proxy_set_header X-Scheme $scheme;
+             proxy_set_header X-Script-Name /searx;
+             proxy_buffering off;
+         }
 
-          location /searx/static {
-              alias /usr/local/searx/searx-src/searx/static;
-          }
+         location /searx/static {
+             alias /usr/local/searx/searx-src/searx/static;
+         }
 
       The ``X-Script-Name /searx`` is needed by the searx implementation to
       calculate relative URLs correct.  The next example shows a uWSGI
@@ -286,15 +302,17 @@ Started wiki`_ is always a good resource *to keep in the pocket*.
 
       .. code:: nginx
 
-          location /searx/static {
-              alias /usr/local/searx/searx-src/searx;
-          }
+	 # https://hostname.local/searx
+
+         location /searx {
+             uwsgi_param SCRIPT_NAME /searx;
+             include uwsgi_params;
+             uwsgi_pass unix:/run/uwsgi/app/searx/socket;
+         }
 
-          location /searx {
-              uwsgi_param SCRIPT_NAME /searx;
-              include uwsgi_params;
-              uwsgi_pass unix:/run/uwsgi/app/searx/socket;
-          }
+         location /searx/static {
+             alias /usr/local/searx/searx-src/searx;
+         }
 
       For searx to work correctly the ``base_url`` must be set in the
       :origin:`searx/settings.yml`.