diff --git a/bin/clocal-gcp b/bin/clocal-gcp
index e5736df..7fb5350 100755
--- a/bin/clocal-gcp
+++ b/bin/clocal-gcp
@@ -1,5 +1,3 @@
-#!/usr/bin/env node
-
 'use strict';
 
 const program = require('commander');
diff --git a/examples/cloud-data-storage-client-poc/index.js b/examples/cloud-data-storage-client-poc/index.js
index d12223a..a7afdc2 100644
--- a/examples/cloud-data-storage-client-poc/index.js
+++ b/examples/cloud-data-storage-client-poc/index.js
@@ -1,6 +1,3 @@
-/**
- * Before running this file make sure GOOGLE_APPLICATION_CREDENTIALS variable is set
- */
 
 const Storage = require('@google-cloud/storage');
 const gcs = new Storage();
@@ -11,7 +8,7 @@ gcs.interceptors.push({
       'https://www.googleapis.com',
       'http://localhost:8080'
     );
-    // console.log(JSON.stringify(reqOpts));
+
     return reqOpts;
   },
 });
@@ -23,11 +20,7 @@ gcs
       const bucketList = await gcs.getBuckets();
 
       const bucket = await gcs.bucket('test-bucket').get();
-
-      // this endpoint doesn't work correctly
-      // const uploadRes = await gcs.bucket('test-bucket').upload('./test.txt');
-
-      // await gcs.bucket('test-bucket').delete();
+      
     } catch (err) {
       console.log(`${err.message}`);
     }
diff --git a/src/services/cli-commands/cloud-function/cmd.js b/src/services/cli-commands/cloud-function/cmd.js
index 46a26c4..2c02a46 100644
--- a/src/services/cli-commands/cloud-function/cmd.js
+++ b/src/services/cli-commands/cloud-function/cmd.js
@@ -1,5 +1,3 @@
-#!/usr/bin/env node
-
 'use strict';
 
 const chalk = require('chalk');
diff --git a/src/services/cli-commands/cloud-memory-store/cmd.js b/src/services/cli-commands/cloud-memory-store/cmd.js
index 1231fe2..ac79461 100644
--- a/src/services/cli-commands/cloud-memory-store/cmd.js
+++ b/src/services/cli-commands/cloud-memory-store/cmd.js
@@ -1,5 +1,3 @@
-#!/usr/bin/env node
-
 'use strict';
 
 const chalk = require('chalk');
diff --git a/src/services/cli-commands/cloud-storage/cmd.js b/src/services/cli-commands/cloud-storage/cmd.js
index dd23f6d..1d01147 100644
--- a/src/services/cli-commands/cloud-storage/cmd.js
+++ b/src/services/cli-commands/cloud-storage/cmd.js
@@ -1,5 +1,3 @@
-#!/usr/bin/env node
-
 'use strict';
 
 const chalk = require('chalk');
diff --git a/src/services/cloud-functions/Dockerfile b/src/services/cloud-functions/Dockerfile
index 4bd5508..fa77be3 100644
--- a/src/services/cloud-functions/Dockerfile
+++ b/src/services/cloud-functions/Dockerfile
@@ -1,6 +1,5 @@
 FROM node:6.11-slim
 
-# Create app directory
 WORKDIR /usr/src/app
 
 RUN npm install -g @google-cloud/functions-emulator
@@ -11,4 +10,4 @@ RUN mkdir /functions
 
 COPY config.json /root/.config/configstore/@google-cloud/functions-emulator/config.json
 
-CMD ["functions", "start", "--tail"]
\ No newline at end of file
+CMD ["functions", "start", "--tail"]
diff --git a/src/services/cloud-memory-store/Dockerfile b/src/services/cloud-memory-store/Dockerfile
index 12caf72..5930caa 100644
--- a/src/services/cloud-memory-store/Dockerfile
+++ b/src/services/cloud-memory-store/Dockerfile
@@ -25,5 +25,4 @@ EXPOSE 7070
 
 EXPOSE 6379
 
-# CMD concurrently "/usr/bin/redis-server --bind '0.0.0.0'" "sleep 5s; node /usr/src/app/run.js"
-CMD [ "npm", "start" ]
\ No newline at end of file
+CMD [ "npm", "start" ]
diff --git a/src/services/cloud-storage/Dockerfile b/src/services/cloud-storage/Dockerfile
index 8d3593e..9e1668e 100644
--- a/src/services/cloud-storage/Dockerfile
+++ b/src/services/cloud-storage/Dockerfile
@@ -1,6 +1,5 @@
 FROM node:8
 
-# Create app directory
 WORKDIR /usr/src/app
 
 COPY package.json ./
@@ -9,11 +8,10 @@ COPY yarn.lock ./
 
 RUN yarn
 
-# Bundle app source
 COPY . . 
 #TODO : copy only source files. try multiple files.
 VOLUME /.clocal-gcp
 
 EXPOSE 8080
 
-CMD [ "npm", "start" ]
\ No newline at end of file
+CMD [ "npm", "start" ]