Adding customized access log

mix.exs

@@ -18,7 +18,7 @@ defmodule Survey.Mixfile do
   def application do
     [mod: {Survey, []},
       applications: [:phoenix, :phoenix_html, :cowboy, :logger,
-        :phoenix_ecto, :postgrex, :dogstatsd, :httpoison]]
+        :phoenix_ecto, :postgrex, :dogstatsd, :httpoison, :plug_accesslog ]]
   end
 
   # Specifies which paths to compile per environment
@@ -43,7 +43,9 @@ defmodule Survey.Mixfile do
       {:dogstatsd, "0.0.3"},
       {:exprintf, github: "parroty/exprintf"},
       {:param_session, github: "houshuang/param_session"},
-      {:csv, "~> 1.0.0"}
+      {:csv, "~> 1.0.0"},
+      {:plug_accesslog, github: "houshuang/plug_accesslog_survey"}
+      # {:plug_accesslog, github: "houshuang/plug_accesslog"}
     ]
   end
 end

web/router.ex

@@ -4,6 +4,9 @@ defmodule Survey.Router do
   pipeline :browser do
     plug ParamSession
     plug EnsureLti
+    plug Plug.AccessLog,
+      format: :clf,
+      file: "log/access_log"
     plug :accepts, ["html"]
     plug :fetch_flash
     plug EnsureRegistered
@@ -14,6 +17,9 @@ defmodule Survey.Router do
   pipeline :register do
     plug ParamSession
     plug EnsureLti
+    plug Plug.AccessLog,
+      format: :clf,
+      file: "log/access_log"
     plug :accepts, ["html"]
     plug :fetch_flash
   end
@@ -25,6 +31,9 @@ defmodule Survey.Router do
       signing_salt: "LMvTyOc2"
     plug :fetch_session
     plug VerifyAdmin
+    plug Plug.AccessLog,
+      format: :clf,
+      file: "log/access_log"
     plug :fetch_flash
     plug :accepts, ["html"]
   end