Shema

                                              fichier jquery
                      +---------------------+
                      |                     |
                      |                     |
                      |      main.js        |
                      |                     |
                      |                     |
                      +----------+----------+
                                 |
                                 |
                                 |
                                 |
+-------------------+header      |           +-------------------+footer
|                   |            |           |                   |
|                   |            |           |                   |
|   header.ejs      |            |           |     footer.ejs    |
|                   |            |           |                   |
|                   |            |           |                   |
+----------+--------+            |           +----------------+--+
           |                     |                            |
           |                     |                            |
           |                     |                            |
           |                +----v-------------+html          |
           |                |                  |              |
           +---------------->     index.ejs    <--------------+
                            |                  |
                            +---------+--------+
                                      |
                                      |
                                      |
                                      |
                           +----------v---------+point d'entrée
                           |                    |
                           |       app.js       |
                           |                    |
                           +--------------------+