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Diffstat (limited to 'guide/introduction.md')
| -rw-r--r-- | guide/introduction.md | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/guide/introduction.md b/guide/introduction.md index 871e243..c7f48e2 100644 --- a/guide/introduction.md +++ b/guide/introduction.md @@ -77,8 +77,8 @@ Dispatch = [ ], %% Name, NbAcceptors, TransOpts, ProtoOpts cowboy:start_http(my_http_listener, 100, - [{port, 8080}], - [{dispatch, Dispatch}] + [{port, 8080}], + [{env, [{dispatch, Dispatch}]}] ). ``` @@ -87,7 +87,7 @@ handlers, Websocket handlers, REST handlers and static handlers. Their usage is documented in the respective sections of the guide. Most applications use the plain HTTP handler, which has three callback -functions: init/3, handle/2 and terminate/2. Following is an example of +functions: init/3, handle/2 and terminate/3. Following is an example of a simple handler module. ``` erlang @@ -96,7 +96,7 @@ a simple handler module. -export([init/3]). -export([handle/2]). --export([terminate/2]). +-export([terminate/3]). init({tcp, http}, Req, Opts) -> {ok, Req, undefined_state}. @@ -105,10 +105,10 @@ handle(Req, State) -> {ok, Req2} = cowboy_req:reply(200, [], <<"Hello World!">>, Req), {ok, Req2, State}. -terminate(Req, State) -> +terminate(Reason, Req, State) -> ok. ``` The `Req` variable above is the Req object, which allows the developer -to obtain informations about the request and to perform a reply. Its usage +to obtain information about the request and to perform a reply. Its usage is explained in its respective section of the guide. |