Changed root container to "eclipse-temurin:latest", Improved comments and readme

Update Dockerfile, docker-compose.yml, and readme.md

Dockerfile

@@ -1,21 +1,16 @@
-FROM bitnami/minideb:latest
+FROM eclipse-temurin:latest
 
-# Preparing the folders and installing packages.
+# Preparing GitBucket's folder and installing packages.
-RUN mkdir /gitbucket /java && apt-get update && apt-get -y install bash wget
+RUN mkdir /gitbucket && apt-get update
+
+# Comment if you don't need a shell access via bash in the container.
+# RUN apt-get -y install bash
 
 # Uncomment if you are using a plugin that requires Git to be installed.
 # RUN apt-get -y install git
 
-# Downloading and extracting Temurin 17.0.1+12 from Adoptium.
-RUN wget -q -O /java/openjdk.tar.gz "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.1%2B12/OpenJDK17U-jdk_aarch64_linux_hotspot_17.0.1_12.tar.gz"
-RUN tar -xf /java/openjdk.tar.gz -C /java && mv /java/jdk-17.0.1+12 /java/jdk && rm -f /java/openjdk.tar.gz
-
-# Setting up Java's environment variables
-ENV JAVA_HOME /java/jdk
-ENV PATH $PATH:/java/jdk/bin
-
 # Downloading gitBucket 4.36.2
-RUN wget -q -O /gitbucket/gitbucket.war "https://github.com/gitbucket/gitbucket/releases/download/4.36.2/gitbucket.war" 
+ADD https://github.com/gitbucket/gitbucket/releases/download/4.36.2/gitbucket.war /gitbucket/gitbucket.war 
 
 # Setting up required GitBucket's environment variables
 ENV GITBUCKET_HOME /gitbucket/gitbucket_data

docker-compose.yml

@@ -7,14 +7,13 @@ services:
       context: .
       dockerfile: Dockerfile
     ports:
-      - 30880:8080
+      - 8080:8080  # HTTP
-      #- 30022:8443  # HTTPS port ?
+      - 8443:8443  # HTTPS (Optionnal)
-      - 30022:29418
+      - 29418:29418 # SSH  (Optionnal, disabled by default)
     volumes:
       - ./data:/gitbucket/gitbucket_data
-    environment:
-      # Does not work, for some reason.
-      GITBUCKET_MAXFILESIZE: 67108864
     restart: unless-stopped
-    tty: true  # Can be commented if you don't intend to use a shell in the container.
+    
-    stdin_open: true  # Can also be commented for the same reason as above.
+    # Both of these can be commented if you don't intend to use a shell in the container.
+    tty: true
+    stdin_open: true

readme.md

@@ -2,15 +2,15 @@
 A simple docker-compose file that can be used to create a *GitBucket* container on SBCs.
 
 ## Requirements
-__CPU Architecture:__ ARM64 (Use the official image for AMD64)<br>
+__CPU Architecture:__ ARM64 <sub><sup>(Use the [official image](https://hub.docker.com/r/gitbucket/gitbucket/) for AMD64)</sup></sub><br>
-__RAM:__ At least 256 MiB
+__RAM:__ Between 256 and 512 MiB
 
 ## Remarks
-This container is not intended to be used with an external database and forces *GitBucket* to use a local DB.<br>
+This container is not intended to be used with an external database and forces GitBucket to use a local DB.<br>
 However, it should be relatively easy to use an external one if you change the `DATABASE_URL` environment variable.
 
-This container uses the Temurin OpenJDK distribution from [Adoptium](https://adoptium.net/).<br>
+This container also uses the Temurin OpenJDK distribution from [Adoptium](https://adoptium.net/).<br>
-However, the `openjdk-11-jre-headless` and `openjdk-11-jdk-headless` packages from [bitnami/minideb](https://github.com/bitnami/minideb) can be used instead if you wish to.
+However, the `openjdk-11-jre-headless` and `openjdk-11-jdk-headless` packages from [bitnami/minideb](https://github.com/bitnami/minideb) can be used instead if you wish to use the latest version when building the container.
 
 ## Building
 In order to build this container, all you have to do is to clone this repository and run `docker-compose up`.