diff --git a/chapters/chapter2.md b/chapters/chapter2.md
index 7c68242..7b3ebbe 100644
--- a/chapters/chapter2.md
+++ b/chapters/chapter2.md
@@ -4,7 +4,7 @@ description:
   'This chapter will teach you even more stuff and help you learn some new
   concepts.'
 prev: /chapter1
-next: null
+next: /chapter3
 type: chapter
 id: 2
 ---
diff --git a/chapters/chapter3.md b/chapters/chapter3.md
new file mode 100644
index 0000000..bc7c210
--- /dev/null
+++ b/chapters/chapter3.md
@@ -0,0 +1,10 @@
+---
+title: 'Chapter 3: Trying more things '
+description:
+  'This chapter will teach you even more stuff and help you learn some new
+  concepts.'
+prev: /chapter2
+next: null
+type: chapter
+id: 3
+---
diff --git a/dockerfile b/dockerfile
index 5525003..c9333e2 100644
--- a/dockerfile
+++ b/dockerfile
@@ -7,5 +7,6 @@ FROM node:10
 # Add the package.json file and build the node_modules folder
 WORKDIR /app
 COPY ./package*.json ./
-RUN mkdir node_modules && npm install
+RUN mkdir node_modules
 RUN npm install --g gatsby-cli 
+RUN npm install
\ No newline at end of file