diff --git a/challenges/calculadora/Dockerfile b/challenges/calculadora/Dockerfile
new file mode 100644
index 0000000..d91cc91
--- /dev/null
+++ b/challenges/calculadora/Dockerfile
@@ -0,0 +1,14 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+ENV PATH /app/node_modules/.bin:$PATH
+
+RUN yarn install
+RUN yarn build
+EXPOSE 3000
+
+#
+# This container needs to be runned in interactive mode (tty)
+#
+ENTRYPOINT ["yarn", "start", "PORT=3000"]
\ No newline at end of file
diff --git a/challenges/crud/backend/Dockerfile b/challenges/crud/backend/Dockerfile
new file mode 100644
index 0000000..611919d
--- /dev/null
+++ b/challenges/crud/backend/Dockerfile
@@ -0,0 +1,9 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+
+RUN yarn install
+EXPOSE 3004
+
+ENTRYPOINT ["yarn", "start", "PORT=3004"]
\ No newline at end of file
diff --git a/challenges/crud/backend/src/controllers/BranchController.js b/challenges/crud/backend/src/controllers/BranchController.js
index bd038da..0f585c2 100644
--- a/challenges/crud/backend/src/controllers/BranchController.js
+++ b/challenges/crud/backend/src/controllers/BranchController.js
@@ -11,7 +11,13 @@ module.exports = {
   },
 
   async create(req, res) {
-    //#Erorr002155
+    connection.table('branchs').insert({ nome: req.body['name'] })
+      .then(() => {
+        res.status(200).json({
+          status: 'success'
+        });
+      })
+      .catch(err => { console.log(err); throw err; });
   },
 
   async edit(req, res) {
diff --git a/challenges/crud/backend/src/routes.js b/challenges/crud/backend/src/routes.js
index f944127..9881062 100644
--- a/challenges/crud/backend/src/routes.js
+++ b/challenges/crud/backend/src/routes.js
@@ -4,10 +4,18 @@ const routes = express.Router();
 const BranchController = require('./controllers/BranchController');
 const CommitController = require('./controllers/CommitController');
 
-routes.get(/*'#Erroorrs12200009150'*/, /*#Erroorrs00009150*/);
-routes.post(/*'#Erroorrs12200009150'*/, /*#Erroorrs00009150*/);
+routes
+    .route('/branchs')
+    .get(BranchController.index)
+    .delete(BranchController.delete)
+    .post(BranchController.create)
+    .put(BranchController.edit);
 
-routes.put(/*'#Erroorrs12200009150'*/, /*#Erroorrs00009150*/);
-routes.delete(/*'#Erroorrs12200009150'*/, /*#Erroorrs00009150*/);
+routes
+    .route('/commits')
+    .get(CommitController.index)
+    .delete(CommitController.delete)
+    .post(CommitController.create)
+    .put(CommitController.edit);
 
 module.exports = routes;
\ No newline at end of file
diff --git a/challenges/crud/frontend/Dockerfile b/challenges/crud/frontend/Dockerfile
new file mode 100644
index 0000000..0979323
--- /dev/null
+++ b/challenges/crud/frontend/Dockerfile
@@ -0,0 +1,9 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+
+RUN yarn install
+EXPOSE 3000
+
+ENTRYPOINT ["yarn", "start", "PORT=3000"]
\ No newline at end of file