adding a docker-compose file for starting a server

.env-example

@@ -0,0 +1,4 @@
+PORT=8080
+DOMAIN=example.com
+ADMIN_USERNAME=username
+ADMIN_PASSWORD=password

.gitignore

@@ -7,3 +7,4 @@
 expose.php
 database/expose.db
 .expose.php
+.env

Dockerfile

@@ -0,0 +1,23 @@
+FROM php:7.4-cli
+
+RUN apt-get update
+RUN apt-get install -y git libzip-dev zip
+
+RUN docker-php-ext-install zip
+
+# Get latest Composer
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+COPY . /src
+WORKDIR /src
+
+# install the dependencies
+RUN composer install -o --prefer-dist && chmod a+x expose
+
+ENV port=8080
+ENV domain=localhost
+ENV username=username
+ENV password=password
+ENV exposeConfigPath=/src/config/expose.php
+
+CMD sed -i "s|username|${username}|g" ${exposeConfigPath} && sed -i "s|password|${password}|g" ${exposeConfigPath} && php expose serve ${domain} --port ${port} --validateAuthTokens

docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3.7"
+services:
+  expose:
+    image: lukepolo/expose-server:latest
+    ports:
+      - 127.0.0.1:8080:${PORT}
+    environment:
+      port: ${PORT}
+      domain: ${DOMAIN}
+      username: ${ADMIN_USERNAME}
+      password: ${ADMIN_PASSWORD}
+    restart: always
+    volumes:
+      - ./database/expose.db:/root/.expose