Attempt to fix issues with POST and multipart/form-data

Also fix issue that caused openresty `--with-debug` to fail to start up.

lua/src/bin/init_redx.lua

@@ -20,4 +20,5 @@ for i, plugin in ipairs(config.plugins) do
   }
 end
 math.randomseed(socket.gettime() * 1000)
-return library.log('Redis host: ' .. config.redis_host .. ':' .. config.redis_port)
+library.log('Redis host: ' .. config.redis_host .. ':' .. config.redis_port)
+return nil

lua/src/bin/main.lua

@@ -8,8 +8,6 @@ lapis_config.config("development", function()
   session_name("redx_session")
   return secret(config.cookie_secret)
 end)
-ngx.req.read_body()
-local request_body = ngx.req.get_body_data()
 local process_request
 process_request = function(request)
   local frontend = redis.fetch_frontend(request, config.max_path_length)
@@ -74,8 +72,6 @@ process_request = function(request)
         ngx.req.set_header("X-Redx-Backend-Cache-Hit", "true")
         ngx.req.set_header("X-Redx-Backend-Server", session['server'])
         library.log("SERVER: " .. session['server'])
-        ngx.req.set_body_data = request_body
-        request_body = nil
         ngx.var.upstream = session['server']
       end
     end

nginx.conf.example

@@ -36,6 +36,7 @@ http {
 
     listen 8080;
     lua_code_cache off;
+    lua_need_request_body on;
 
     proxy_read_timeout 300;
     proxy_connect_timeout 3;

src/bin/init_redx.moon

@@ -25,3 +25,5 @@ for i, plugin in ipairs config.plugins
 math.randomseed(socket.gettime! * 1000)
 
 library.log('Redis host: ' .. config.redis_host .. ':' .. config.redis_port)
+
+return nil

src/bin/main.moon

@@ -10,11 +10,6 @@ lapis_config.config "development", ->
   session_name "redx_session"
   secret config.cookie_secret
 
--- get request body, so we can make sure it gets forwarded to the upstream and lapis doesn't swallow it up
--- https://github.com/leafo/lapis/issues/161
-ngx.req.read_body!
-request_body = ngx.req.get_body_data!
-
 process_request = (request) ->
     frontend = redis.fetch_frontend(request, config.max_path_length)
     if frontend == nil
@@ -70,8 +65,6 @@ process_request = (request) ->
                 ngx.req.set_header("X-Redx-Backend-Cache-Hit", "true")
                 ngx.req.set_header("X-Redx-Backend-Server", session['server'])
                 library.log("SERVER: " .. session['server'])
-                ngx.req.set_body_data = request_body
-                request_body = nil -- clear body from memory (GC)
                 ngx.var.upstream = session['server']
     return nil