Created Searx with haproxy (markdown)

Searx-with-haproxy.md

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+[HAProxy](http://www.haproxy.org/) is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications.
+
+## Sample configuration
+    frontend http
+      mode http
+      bind <public_ip>:80
+      bind <public_ip>:443
+
+      # acl to catch the domain name where searx is served.
+      acl host_searx  hdr(host) -i searx.example.com
+
+      # force HTTPS
+      redirect scheme https code 301 if !{ ssl_fc }
+
+      # use the searx backend if it matches the correct domain name
+      use_backend  searx if host_searx
+
+      # use another backend for other subdomains.
+      default_backend other_site
+
+    backend searx
+      mode http
+      server python2_searx 127.0.0.1:8888 maxconn 50 check inter 5m rise 1 fastinter 1s downinter 1s
+
+    backend other_site
+       server nginx [...]