diff --git a/.Rbuildignore b/.Rbuildignore
index 165a9b9..de4340d 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -8,3 +8,4 @@ README_files
 ^\.travis\.yml$
 ^codecov\.yml$
 newUI
+^inst/examples
diff --git a/R/controller.R b/R/controller.R
index 869479d..d325477 100644
--- a/R/controller.R
+++ b/R/controller.R
@@ -92,6 +92,7 @@ MWController <- setRefClass(
     },
 
     setShinySession = function(output, session) {
+      catIfDebug("Set shiny session")
       session <<- session
       shinyOutput <<- output
       inputList$session <<- session
@@ -151,7 +152,8 @@ MWController <- setRefClass(
 
     updateChart = function(chartId = 1) {
       catIfDebug("Update chart", chartId)
-      charts[[chartId]] <<- eval(expr, envir = envs[[chartId]])
+      e <- new.env(parent = envs[[chartId]]) # User can set values in expr without messing environments
+      charts[[chartId]] <<- eval(expr, envir = e)
       if (useCombineWidgets) {
         charts[[chartId]] <<- combineWidgets(charts[[chartId]])
       }
@@ -240,10 +242,18 @@ MWController <- setRefClass(
         controller$setShinySession(output, session)
         controller$renderShinyOutputs()
 
-        # message("Click on the 'OK' button to return to the R session.")
+        reactiveValueList <- list(...)
+        print(names(reactiveValueList))
+        observe({
+          for (n in names(reactiveValueList)) {
+            controller$setValue(n, reactiveValueList[[n]]())
+          }
+        })
 
         lapply(names(controller$inputList$inputs), function(id) {
-          observe(controller$setValueById(id, value = input[[id]]))
+          if (controller$inputList$inputs[[id]]$type != "sharedValue") {
+            observe(controller$setValueById(id, value = input[[id]]))
+          }
         })
 
         observeEvent(input$.update, controller$updateCharts())
diff --git a/inst/examples/reactive_values.R b/inst/examples/reactive_values.R
new file mode 100644
index 0000000..8c6b981
--- /dev/null
+++ b/inst/examples/reactive_values.R
@@ -0,0 +1,51 @@
+mydata <- data.frame(
+  year = 2000+1:100,
+  series1 = rnorm(100),
+  series2 = rnorm(100),
+  series3 = rnorm(100)
+)
+
+c <- manipulateWidget(
+  {
+    print(title)
+    if (is.null(series)) series <- "series1"
+    if (is.null(title)) title <- ""
+    dygraph(mydata[range[1]:range[2] - 2000, c("year", series)], main = title)
+  },
+  range = mwSlider(2001, 2100, c(2001, 2100)),
+  series = mwSharedValue(),
+  title = mwSharedValue(), .runApp = FALSE
+)$init()
+
+mwModuleInput <- c$getModuleUI(gadget = FALSE, saveBtn = TRUE)
+mwModule <- c$getModuleServer()
+
+ui <- fillPage(
+  fillRow(
+    flex = c(NA, 1),
+    div(
+      textInput("title", label = "Title", value = "glop"),
+      selectInput("series", "series", choices = c("series1", "series2", "series3"))
+    ),
+    mwModuleInput("ui")
+    #uiOutput("ui", container = function(...) tags$div(style="height:100%;", ...))
+  )
+)
+
+server <- function(input, output, session) {
+  #
+  # c$init()
+  # mwModuleInput <- c$getModuleUI(gadget = FALSE, saveBtn = TRUE)
+  # mwModule <- c$getModuleServer()
+  # id <- paste0("mwModule_", sample(1e9, 1))
+  # output$ui <- renderUI(mwModuleInput(id, height = "100%"))
+  callModule(mwModule, "ui", series = reactive(input$series), title = reactive(input$title))
+}
+
+shinyApp(ui, server)
+
+
+
+
+
+
diff --git a/inst/examples/two_modules_one_app.R b/inst/examples/two_modules_one_app.R
new file mode 100644
index 0000000..3dd89f8
--- /dev/null
+++ b/inst/examples/two_modules_one_app.R
@@ -0,0 +1,62 @@
+mydata <- data.frame(
+  year = 2000+1:100,
+  series1 = rnorm(100),
+  series2 = rnorm(100),
+  series3 = rnorm(100)
+)
+
+c <- manipulateWidget(
+  combineWidgets(dygraph(mydata[range[1]:range[2] - 2000, c("year", series)], main = title)),
+  range = mwSlider(2001, 2100, c(2001, 2100)),
+  series = mwSelect(c("series1", "series2", "series3")),
+  title = mwText("Fictive time series"),
+  .compare = c("title", "series"), .runApp = FALSE
+)$init()
+
+dt <- data.frame (
+  x = sort(runif(100)),
+  y = rnorm(100)
+)
+
+myPlot <- function(type, lwd) {
+  if (type == "points") {
+    plot_ly(dt, x= ~x, y = ~y, type = "scatter", mode = "markers")
+  } else {
+    plot_ly(dt, x= ~x, y = ~y, type = "scatter", mode = "lines", line = list(width = lwd))
+  }
+}
+
+c2 <- manipulateWidget(
+  combineWidgets(myPlot(type, lwd)),
+  type = mwSelect(c("points", "lines"), "points"),
+  lwd = mwSlider(1, 10, 1, .display = type == "lines"), .runApp = FALSE
+)$init()
+
+mwModuleInput <- c$getModuleUI(gadget = FALSE, saveBtn = TRUE)
+mwModule <- c$getModuleServer()
+
+mwModuleInput2 <- c2$getModuleUI(gadget = FALSE, saveBtn = TRUE)
+mwModule2 <- c2$getModuleServer()
+
+ui <- fillPage(
+  fillRow(
+    tags$div(mwModuleInput("pane1"), style = 'height:100%;'),
+    tags$div(mwModuleInput2("pane2"), style = 'height:100%;')
+  )
+)
+
+ui <- navbarPage("antaresViz",
+                 tabPanel("prodStack",
+                          tags$div(mwModuleInput("pane1"), style = 'height:800px;')
+                 ),
+                 tabPanel("exchangesStack",
+                          tags$div(mwModuleInput2("pane2"), style = 'height:800px;')
+                 ),
+                 tabPanel("Table")
+)
+server <- function(input, output, session) {
+  callModule(mwModule, "pane1")
+  callModule(mwModule2, "pane2")
+}
+
+shinyApp(ui, server)