diff --git a/CHANGELOG.md b/CHANGELOG.md
index 848ccaa..515485c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- NGINX security hardening.
-- Configure NGINX site with TLS.
-- Improve docs
-- Limit the amount of downloads per IP address
-- Design some fancy deployment files for K8S
+## [0.0.2] - 2020-09-25
+
+### Added
+- Integration with [Docker Hub](https://hub.docker.com/repository/docker/s3cr3t/s3cr3t-server).
+
+### Fixed
+- Avoid building secrets in the Docker image ([#10](https://github.com/axl89/s3cr3t/issues/10)).
 
 ## [0.0.1] - 2020-04-18
 ### Added
@@ -21,5 +23,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Readme file to improve documentation and use cases.
 - Link generator utility to keep up with the changes.
 
-[Unreleased]: https://github.com/axl89/s3cr3t/compare/v0.0.1...HEAD
+[Unreleased]: https://github.com/axl89/s3cr3t/compare/v0.0.2...HEAD
+[0.0.2]: https://github.com/axl89/s3cr3t/compare/v0.0.1...v0.0.2
 [0.0.1]: https://github.com/axl89/s3cr3t/releases/tag/v0.0.1
diff --git a/Dockerfile b/Dockerfile
index 2c8f7e2..5398273 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,32 +15,18 @@
 
 FROM openresty/openresty:buster
 
-ARG S3_BUCKET_NAME=a-bucket-name
-ARG SECRET
-ARG AWS_ACCESS_KEY_ID
-ARG AWS_SECRET_ACCESS_KEY
-ARG BUCKET_REGION=us-east-1
-
-
 # Copy required files
 
 ## NGINX
 COPY nginx-site-example.conf /etc/nginx/conf.d/default.conf
 COPY secret-site.conf /usr/local/openresty/nginx/conf/secret-site.conf
 COPY nginx.conf /usr/local/openresty/nginx/conf/nginx.conf
+COPY entrypoint.sh /tmp/entrypoint.sh
 
 ## Openresty
 COPY lib/aws.lua /usr/local/openresty/lualib/resty/aws.lua
 COPY lib/hmac.lua /usr/local/openresty/lualib/resty/hmac.lua
 
-
-# Perform modifications based on arguments
-
-## Site
-RUN sed -i s/your-bucket-name/$S3_BUCKET_NAME/g /etc/nginx/conf.d/default.conf
-RUN sed -i s/your-bucket-region/$BUCKET_REGION/g /etc/nginx/conf.d/default.conf
-RUN sed -i s/AM1ghtyS3cr3t\!/$SECRET/g /etc/nginx/conf.d/default.conf
-
-## NGINX global config
-RUN sed -i s/INVALID_AWS_ACCESS_KEY_ID/$AWS_ACCESS_KEY_ID/g /usr/local/openresty/nginx/conf/nginx.conf
-RUN sed -i s/INVALID_AWS_SECRET_ACCESS_KEY/$AWS_SECRET_ACCESS_KEY/g /usr/local/openresty/nginx/conf/nginx.conf
+# Entrypoint that changes NGINX config files at runtime
+# with the environment variables
+CMD ["/tmp/entrypoint.sh"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 06e5c41..de2040e 100644
--- a/README.md
+++ b/README.md
@@ -3,34 +3,18 @@ Serve files securely from an S3 bucket with expiring links and other restriction
 
 [![](https://mermaid.ink/img/eyJjb2RlIjoiZ3JhcGggTFJcblx0QVtDbGllbnRdIC0tPnxHRVQgL2ZpbGUudGFyLmd6fCBCKHMzY3IzdCBzZXJ2ZXIpXG5cdEIgLS0-IEN7Q2hlY2tzfVxuXHRDIC0tPnxVUkkgbWF0Y2g_fCBEXG5cdEMgLS0-fElQIGFsbG93ZWQ_fCBEXG5cdEMgLS0-fEV4cGlyZWQ_fCBEXG4gICAgRChTMyBCdWNrZXQpXG4gICAgRC0uIFJlc3BvbnNlIC4tPiBCXG4gICAgQi0uIFJlc3BvbnNlIC4tPiBBXG5cdFx0XHRcdFx0IiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifSwidXBkYXRlRWRpdG9yIjpmYWxzZX0)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiZ3JhcGggTFJcblx0QVtDbGllbnRdIC0tPnxHRVQgL2ZpbGUudGFyLmd6fCBCKHMzY3IzdCBzZXJ2ZXIpXG5cdEIgLS0-IEN7Q2hlY2tzfVxuXHRDIC0tPnxVUkkgbWF0Y2g_fCBEXG5cdEMgLS0-fElQIGFsbG93ZWQ_fCBEXG5cdEMgLS0-fEV4cGlyZWQ_fCBEXG4gICAgRChTMyBCdWNrZXQpXG4gICAgRC0uIFJlc3BvbnNlIC4tPiBCXG4gICAgQi0uIFJlc3BvbnNlIC4tPiBBXG5cdFx0XHRcdFx0IiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifSwidXBkYXRlRWRpdG9yIjpmYWxzZX0)
 
-## Building the image
-
-```bash
- export AWS_ACCESS_KEY_ID=1234
- export AWS_SECRET_ACCESS_KEY=5678
- export SECRET=CHANGEMEforducksake
- export S3_BUCKET_NAME=your-bucket
- export BUCKET_REGION=us-east-1
-
-docker build \
---build-arg AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID \
---build-arg AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY \
---build-arg SECRET=$SECRET \
---build-arg S3_BUCKET_NAME=$S3_BUCKET_NAME \
---build-arg BUCKET_REGION=$BUCKET_REGION \
--t s3cr3t/s3cr3t-server .
-```
-
 ## Running the container
 
-After building the image, just run it with Docker:
+Modify the `env_file` first and then run it with Docker:
 
-`docker run --rm -it -p9090:80 s3cr3t/s3cr3t-server`
+```bash
+docker run --env-file=env_file --rm -it -p9090:80 s3cr3t/s3cr3t-server
+```
 
 Support for Kubernetes deployment is on the way.
 
 
-## How does it work
+## How to generate s3cr3t links
 
 First, install the required requisites for python3 to work.
 
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..701bcaf
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+# Copyright (C) 2020  Axel Amigo Arnold
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+set -eu
+set -o pipefail
+
+# Sed env into NGINX files
+sed -i s/your-bucket-name/$S3_BUCKET_NAME/g /etc/nginx/conf.d/default.conf
+sed -i s/your-bucket-region/$BUCKET_REGION/g /etc/nginx/conf.d/default.conf
+sed -i s/AM1ghtyS3cr3t\!/$SECRET/g /etc/nginx/conf.d/default.conf
+
+## NGINX global config
+sed -i s/INVALID_AWS_ACCESS_KEY_ID/$AWS_ACCESS_KEY_ID/g /usr/local/openresty/nginx/conf/nginx.conf
+sed -i s/INVALID_AWS_SECRET_ACCESS_KEY/$AWS_SECRET_ACCESS_KEY/g /usr/local/openresty/nginx/conf/nginx.conf
+
+
+# Start server (see https://github.com/openresty/docker-openresty/blob/fb4428f216d230847e39fa6e79dc598663a63846/buster/Dockerfile#L59)
+/usr/bin/openresty -g 'daemon off;';
\ No newline at end of file
diff --git a/env_file b/env_file
new file mode 100644
index 0000000..2d6c005
--- /dev/null
+++ b/env_file
@@ -0,0 +1,5 @@
+S3_BUCKET_NAME=my-real-bucket
+SECRET=my-real-secret
+AWS_ACCESS_KEY_ID=my-real-aws-access-key-id
+AWS_SECRET_ACCESS_KEY=my-real-secret-access-key
+BUCKET_REGION=eu-west-1
\ No newline at end of file