Added traefik

Setup-Reverse-Proxy.md

@@ -129,3 +129,46 @@ $HTTP["url"] =~ "^/calibre-web" {
     proxy.server = ( "" => ( ( "host" => "127.0.0.1", "port" => "8083" ) ) )
 }
 ```
+
+### Traefik 2.0.0
+
+traefik.toml:
+```
+[log]
+  level = "DEBUG"
+  filePath = "log-file.log"
+
+[accessLog]
+  filePath =  "log-access.log"
+  bufferingSize =  100
+
+[providers]
+  [providers.file]
+    filename = "traefik-proxy.toml"
+
+[entryPoints]
+  [entryPoints.web]
+    address = ":80"
+```
+traefik-proxy.toml:
+```
+[http]
+    [http.middlewares]
+      [http.middlewares.cwHeader.headers]
+        [http.middlewares.cwHeader.headers.customRequestHeaders]
+            X-Script-Name = "/cw"
+      [http.middlewares.cwStrip.stripPrefixRegex]
+            regex = ["/cw"]
+
+    [http.routers]
+       [http.routers.cw-router]
+          rule = "(Host(`127.0.0.1`) && PathPrefix(`/cw`))"
+          service = "calibre-web"
+          entryPoints = ["web"]
+          middlewares = ["cwStrip","cwHeader"]
+    [http.services]
+          [http.services.cw-router.loadbalancer]
+            [[http.services.cw-router.loadbalancer.servers]]
+              url = "http://127.0.0.1:8083"
+```
+This example is only working for 127.0.0.1 for other hostnames the routing rule has to be extended.