feat: EXTRA_CONFIG environment variable is supported

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.editorconfig

@@ -5,8 +5,8 @@ charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 indent_style = space
-indent_size = 4
+indent_size = 2
 trim_trailing_whitespace = true
 
-[*.{yml, yaml, sh, conf}]
+[Dockerfile]
-indent_size = 2
+indent_size = 4

.github/dependabot.yml

@@ -1,21 +1,14 @@
 # Docs: <https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/customizing-dependency-updates>
 
 version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-    reviewers:
-      - "tarampampam"
-    assignees:
-      - "tarampampam"
 
-  - package-ecosystem: "docker"
+updates:
-    directory: "/"
+  - package-ecosystem: github-actions
-    schedule:
+    directory: /
-      interval: "weekly"
+    schedule: {interval: monthly}
-    reviewers:
+    assignees: [tarampampam]
-      - "tarampampam"
+
-    assignees:
+  - package-ecosystem: docker
-      - "tarampampam"
+    directory: /
+    schedule: {interval: monthly}
+    assignees: [tarampampam]

.github/labeler.yml

@@ -1,21 +0,0 @@
-docs:
-  - '**/*.md'
-  - '**/*.MD'
-
-.github:
-  - '.github/**/*'
-
-CI:
-  - '.github/workflows/**/*'
-  - '.github/actions/**/*'
-
-docker:
-  - 'Dockerfile'
-  - 'docker/**/*'
-  - '.dockerignore'
-  - 'docker-entrypoint.sh'
-  - '3proxy.cfg'
-
-dev:
-  - '.gitignore'
-  - '.editorconfig'

.github/renovate.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>tarampampam/.github//renovate/default",
+    ":rebaseStalePrs"
+  ]
+}

.github/workflows/dependabot.yml

@@ -0,0 +1,25 @@
+name: dependabot
+
+on:
+  pull_request: {}
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot: # https://tinyurl.com/e69djmen
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - uses: dependabot/fetch-metadata@v1
+        id: metadata
+        with: {github-token: "${{ secrets.GITHUB_TOKEN }}"}
+
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{ contains(fromJSON('["version-update:semver-minor", "version-update:semver-patch"]'), steps.metadata.outputs.update-type) }}
+        run: gh pr merge --auto --merge "$PR_URL"
+        continue-on-error: true
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/documentation.yml

@@ -0,0 +1,19 @@
+name: documentation
+
+on:
+  push:
+    branches: [master, main]
+    paths: ['README.md']
+
+jobs:
+  docker-hub-description:
+    name: Docker Hub Description
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: peter-evans/dockerhub-description@v4 # Action page: <https://github.com/peter-evans/dockerhub-description>
+        with:
+          username: ${{ secrets.DOCKER_LOGIN }}
+          password: ${{ secrets.DOCKER_USER_PASSWORD }}
+          repository: tarampampam/3proxy

.github/workflows/labeler.yml

@@ -1,12 +0,0 @@
-name: labeler
-
-on: [pull_request_target]
-
-jobs:
-  triage:
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/labeler@v3 # Action page: <https://github.com/actions/labeler>
-        with:
-          repo-token: "${{ secrets.GITHUB_TOKEN }}"
-          sync-labels: true

.github/workflows/release.yml

@@ -9,30 +9,32 @@ jobs:
     name: Build docker image
     runs-on: ubuntu-20.04
     steps:
-      - name: Check out code
+      - uses: actions/checkout@v4
-        uses: actions/checkout@v2
 
-      - name: Docker login in default registry
+      - {uses: gacts/github-slug@v1, id: slug}
-        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_LOGIN }}" --password-stdin &> /dev/null
 
-      - name: Docker login in ghcr.io # Auth docs: <https://git.io/JLDaw>
+      - uses: docker/setup-qemu-action@v3
-        run: echo "${{ secrets.GHCR_PASSWORD }}" | docker login ghcr.io -u tarampampam --password-stdin
 
-      - name: Generate image tag value
+      - uses: docker/setup-buildx-action@v3
-        id: tag
-        run: echo "::set-output name=value::`echo ${GITHUB_REF##*/} | sed -e 's/^[vV ]*//'`" # `/refs/tags/v1.2.3` -> `1.2.3`
 
-      - name: Build image
+      - uses: docker/login-action@v3 # Action page: <https://github.com/docker/login-action>
-        run: |
+        with:
-          docker build \
+          username: ${{ secrets.DOCKER_LOGIN }}
-            --tag "tarampampam/3proxy:${{ steps.tag.outputs.value }}" \
+          password: ${{ secrets.DOCKER_PASSWORD }}
-            --tag "tarampampam/3proxy:latest" \
-            --tag "ghcr.io/tarampampam/3proxy:${{ steps.tag.outputs.value }}" \
-            --tag "ghcr.io/tarampampam/3proxy:latest" \
-            -f ./Dockerfile .
 
-      - name: Push into default registry
+      - uses: docker/login-action@v3 # Action page: <https://github.com/docker/login-action>
-        run: docker push "tarampampam/3proxy:${{ steps.tag.outputs.value }}" && docker push "tarampampam/3proxy:latest"
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Push into ghcr.io
+      - uses: docker/build-push-action@v5 # Action page: <https://github.com/docker/build-push-action>
-        run: docker push "ghcr.io/tarampampam/3proxy:${{ steps.tag.outputs.value }}" && docker push "ghcr.io/tarampampam/3proxy:latest"
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            tarampampam/3proxy:${{ steps.slug.outputs.version-semantic }}
+            tarampampam/3proxy:latest
+            ghcr.io/${{ github.actor }}/3proxy:${{ steps.slug.outputs.version-semantic }}
+            ghcr.io/${{ github.actor }}/3proxy:latest

.github/workflows/tests.yml

@@ -2,40 +2,42 @@ name: tests
 
 on:
   push:
-    branches:
+    branches: [master, main]
-      - master
+    tags-ignore: ['**']
-    tags-ignore:
+  pull_request: {}
-      - '**'
+
-  pull_request:
+concurrency:
-  schedule:
+  group: ${{ github.ref }}
-    - cron: '0 0 * * 0' # once in a week, docs: <https://git.io/JvxXE#onschedule>
+  cancel-in-progress: true
 
 jobs: # Docs: <https://git.io/JvxXE>
+  gitleaks:
+    name: Gitleaks
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+        with: {fetch-depth: 0}
+
+      - uses: gacts/gitleaks@v1
+
   build-image:
     name: Build docker image
     runs-on: ubuntu-20.04
     steps:
-      - name: Check out code
+      - uses: actions/checkout@v4
-        uses: actions/checkout@v2
 
       - name: Build docker image
         run: docker build -f ./Dockerfile --tag 3proxy:local .
 
-      - name: Scan image
-        uses: anchore/scan-action@v2 # action page: <https://github.com/anchore/scan-action>
-        with:
-          image: 3proxy:local
-          fail-build: true
-          severity-cutoff: low # negligible, low, medium, high or critical
-
       - name: Save docker image
         run: docker save 3proxy:local > ./docker-image.tar
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: docker-image
           path: ./docker-image.tar
+          retention-days: 1
 
   try-to-use:
     name: Build and use docker image (auth ${{ matrix.auth }})
@@ -46,8 +48,8 @@ jobs: # Docs: <https://git.io/JvxXE>
         auth: [yes, no]
     needs: [build-image]
     steps:
-      - name: Download builded docker image
+      - name: Download built docker image
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: docker-image
           path: .artifact
@@ -62,7 +64,7 @@ jobs: # Docs: <https://git.io/JvxXE>
 
       - name: Start server with auth setup
         if: matrix.auth == 'yes'
-        run: docker run --rm -d -p "3128:3128/tcp" -p "1080:1080/tcp" -e "PROXY_LOGIN=evil" -e "PROXY_PASSWORD=live" 3proxy:local
+        run: docker run --rm -d -p "3128:3128/tcp" -p "1080:1080/tcp" -e "PROXY_LOGIN=evil" -e "PROXY_PASSWORD=live" -e 'EXTRA_ACCOUNTS={"foo":"bar"}' 3proxy:local
 
       - name: Pause
         run: sleep 3
@@ -95,6 +97,16 @@ jobs: # Docs: <https://git.io/JvxXE>
             --max-time 3 \
             https://www.cloudflare.com/robots.txt
 
+      - name: Try to use HTTP proxy (with auth, extra user)
+        if: matrix.auth == 'yes'
+        run: |
+          curl -v --fail \
+            --proxy http://127.0.0.1:3128 \
+            --proxy-user foo:bar \
+            --connect-timeout 3 \
+            --max-time 3 \
+            https://www.cloudflare.com/robots.txt
+
       - name: Try to use SOCKS proxy (with auth)
         if: matrix.auth == 'yes'
         run: |

3proxy.cfg

@@ -1,29 +0,0 @@
-#!/bin/3proxy
-config /etc/3proxy/3proxy.cfg
-
-# you may use system to execute some external command if proxy starts
-system "echo `which 3proxy`': Starting 3proxy'"
-
-# We can configure nservers to avoid unsafe gethostbyname() usage
-nserver 1.0.0.1
-nserver 1.1.1.1
-nserver 8.8.4.4
-nserver 8.8.8.8
-
-# nscache is good to save speed, traffic and bandwidth
-nscache 65536
-
-# Here we can change timeout values
-timeouts 1 5 30 60 180 1800 15 60
-
-log /dev/stdout
-logformat "- +_L%t.%.  %N.%p %E %U %C:%c %R:%r %O %I %h %T"
-
-maxconn 1024
-
-#AUTH_SETTINGS
-
-proxy -a -p3128
-socks -a -p1080
-
-flush

3proxy.cfg.json

@@ -0,0 +1,24 @@
+{
+  "log": {
+    "output": "/dev/stdout"
+  },
+  "name_servers": [
+    "${PRIMARY_RESOLVER:-1.0.0.1}",
+    "${SECONDARY_RESOLVER:-8.8.4.4}",
+    "1.1.1.1",
+    "9.9.9.9",
+    "8.8.8.8"
+  ],
+  "name_servers_cache": 65536,
+  "max_connections": "${MAX_CONNECTIONS:-1024}",
+  "auth": {
+    "login": "${PROXY_LOGIN:-}",
+    "password": "${PROXY_PASSWORD:-}",
+    "extra_accounts": ${EXTRA_ACCOUNTS:-{}}
+  },
+  "ports": {
+    "proxy": "${PROXY_PORT:-3128}",
+    "socks": "${SOCKS_PORT:-1080}"
+  },
+  "extra_config": "${EXTRA_CONFIG}"
+}

3proxy.cfg.mustach

@@ -0,0 +1,38 @@
+#!/bin/3proxy
+config /etc/3proxy/3proxy.cfg
+
+# you may use system to execute some external command if proxy starts
+system "echo `which 3proxy`': Starting 3proxy'"
+
+# We can configure nservers to avoid unsafe gethostbyname() usage (max 5 servers)
+{{#name_servers}}
+nserver {{ . }}
+{{/name_servers}}
+
+# nscache is good to save speed, traffic and bandwidth
+nscache {{ name_servers_cache }}
+
+# Here we can change timeout values
+timeouts 1 5 30 60 180 1800 15 60
+
+# Logging docs: <https://3proxy.org/doc/howtor.html#LOGFORMAT>
+log {{ log.output }}
+logformat "-\""+_G{""time_unix"":%t, ""proxy"":{""type:"":""%N"", ""port"":%p}, ""error"":{""code"":""%E""}, ""auth"":{""user"":""%U""}, ""client"":{""ip"":""%C"", ""port"":%c}, ""server"":{""ip"":""%R"", ""port"":%r}, ""bytes"":{""sent"":%O, ""received"":%I}, ""request"":{""hostname"":""%n""}, ""message"":""%T""}"
+
+maxconn {{ max_connections }}
+
+{{^auth.login=}}{{^auth.password=}}
+users {{ auth.login }}:CL:{{ auth.password }}{{#auth.extra_accounts.*}} {{ * }}:CL:{{ . }}{{/auth.extra_accounts.*}}
+auth strong
+allow {{ auth.login }}{{#auth.extra_accounts.*}},{{ * }}{{/auth.extra_accounts.*}}
+{{/auth.password=}}{{/auth.login=}}
+
+proxy -a -p{{ ports.proxy }}
+socks -a -p{{ ports.socks }}
+
+flush{{^extra_config=}}
+
+# Additional configuration
+{{extra_config}}
+{{/extra_config=}}
+

CHANGELOG.md

@@ -4,6 +4,89 @@ All notable changes to this package will be documented in this file.
 
 The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
 
+## v1.9.0
+
+### Added
+
+- `EXTRA_CONFIG` environment variable is supported now [#47]
+
+[#47]:https://github.com/tarampampam/3proxy-docker/issues/47
+
+## v1.8.3
+
+### Fixed
+
+- Missing port definitions when `EXTRA_ACCOUNTS` is set
+
+## v1.8.2
+
+### Removed
+
+- `ppc64le` architecture support
+
+## v1.8.1
+
+### Added
+
+- Multi-arch image support (plus `arm64` and `ppc64le`) [#31]
+
+### Fixed
+
+- Error page colors now depend on the theme, and the text is centered [#31]
+
+[#31]:https://github.com/tarampampam/3proxy-docker/pull/31
+
+## v1.8.0
+
+### Added
+
+- `EXTRA_ACCOUNTS` environment variable is supported now [#28]
+
+[#28]:https://github.com/tarampampam/3proxy-docker/issues/28
+
+## v1.7.0
+
+### Added
+
+- The following environment variables are supported now: `MAX_CONNECTIONS`, `PROXY_PORT`, `SOCKS_PORT`
+
+### Changed
+
+- Entrypoint script (`bash`) replaced with [`mustpl`](https://github.com/tarampampam/mustpl)
+- The result docker image `busybox:1.34.1-glibc` replaced with `busybox:stable-glibc`
+
+### Removed
+
+- Dockerfile healthcheck
+
+## v1.6.0
+
+### Added
+
+- Possibility of changing DNS resolvers using environment variables `PRIMARY_RESOLVER` (primary) and `SECONDARY_RESOLVER` (secondary)
+
+## v1.5.0
+
+### Fixed
+
+- Docker image building optimized
+
+### Added
+
+- Healthcheck in the dockerfile
+
+## v1.4.0
+
+### Changed
+
+- 3proxy updated from `0.9.3` up to `0.9.4`
+
+## v1.3.0
+
+### Changed
+
+- Logging in JSON format
+
 ## v1.2.0
 
 ### Changed

Dockerfile

@@ -1,12 +1,12 @@
-# Image page: <https://hub.docker.com/_/alpine>
+# Image page: <https://hub.docker.com/_/gcc>
-FROM gcc:9.3 as builder
+FROM gcc:13.2.0 as builder
 
-# e.g.: `docker build --build-arg "VERSION=0.9.3" .`
+# renovate: source=github-tags name=z3APA3A/3proxy
-ARG VERSION="0.9.3"
+ARG Z3PROXY_VERSION=0.9.4
 
 # Fetch 3proxy sources
 RUN set -x \
-    && git clone --branch "${VERSION}" https://github.com/z3APA3A/3proxy.git /tmp/3proxy
+    && git -c advice.detachedHead=false clone --depth 1 --branch "${Z3PROXY_VERSION}" https://github.com/z3APA3A/3proxy.git /tmp/3proxy
 
 WORKDIR /tmp/3proxy
 
@@ -14,10 +14,12 @@ WORKDIR /tmp/3proxy
 RUN set -x \
     && echo '#define ANONYMOUS 1' >> ./src/3proxy.h \
     # proxy.c source: <https://github.com/z3APA3A/3proxy/blob/0.9.3/src/proxy.c>
-    && sed -i 's~\(<\/head>\)~<style>html,body{background-color:#222526;color:#fff;font-family:sans-serif;\
+    && sed -i 's~\(<\/head>\)~<style>:root{--color-bg-primary:#fff;--color-text-primary:#131313;--color-text-secondary:#232323}\
-text-align:center;display:flex;flex-direction:column;justify-content:center}h1,h2{margin-bottom:0;font-size:2.5em}\
+@media (prefers-color-scheme: dark){:root{--color-bg-primary:#212121;--color-text-primary:#fafafa;--color-text-secondary:#bbb}}\
-h2::before{content:'"'"'Proxy error'"'"';display:block;font-size:0.4em;color:#bbb;font-weight:100}\
+html,body{height:100%;font-family:sans-serif;background-color:var(--color-bg-primary);color:var(--color-text-primary);margin:0;\
-h3,p{color:#bbb}</style>\1~' ./src/proxy.c \
+padding:0;text-align:center}body{align-items:center;display:flex;justify-content:center;flex-direction:column;height:100vh}\
+h1,h2{margin-bottom:0;font-size:2.5em}h2::before{content:'"'"'Proxy error'"'"';display:block;font-size:.4em;\
+color:var(--color-text-secondary);font-weight:100}h3,p{color:var(--color-text-secondary)}</style>\1~' ./src/proxy.c \
     && cat ./src/proxy.c | grep '</head>'
 
 # And compile
@@ -34,39 +36,33 @@ RUN set -x \
     && strip ./bin/SSLPlugin.ld.so
 
 # Prepare filesystem for 3proxy running
-FROM busybox:1.32-glibc as buffer
+FROM alpine:latest as buffer
 
-# Copy binaries
+# create a directory for the future root filesystem
-COPY --from=builder /lib/x86_64-linux-gnu/libdl.so.* /lib/
+WORKDIR /tmp/rootfs
-COPY --from=builder /tmp/3proxy/bin/3proxy /bin/
-COPY --from=builder /tmp/3proxy/bin/*.ld.so /usr/local/3proxy/libexec/
 
-# Create unprivileged user
+# prepare the root filesystem
 RUN set -x \
-    && adduser \
+    && mkdir -p ./etc ./bin ./usr/local/3proxy/libexec ./etc/3proxy \
-        --disabled-password \
+    && echo '3proxy:x:10001:10001::/nonexistent:/sbin/nologin' > ./etc/passwd \
-        --gecos "" \
+    && echo '3proxy:x:10001:' > ./etc/group \
-        --home /nonexistent \
+    && apk add --no-cache --virtual .build-deps curl ca-certificates \
-        --shell /sbin/nologin \
+    && update-ca-certificates \
-        --no-create-home \
+    && curl -SsL -o ./bin/dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_$(arch)" \
-        --uid 10001 \
+    && chmod +x ./bin/dumb-init \
-        3proxy
+    && apk del .build-deps
 
-# Prepare files and directories
+COPY --from=builder /lib/*-linux-gnu/libdl.so.* ./lib/
-RUN set -x \
+COPY --from=builder /tmp/3proxy/bin/3proxy ./bin/3proxy
-    && chown -R 10001:10001 /usr/local/3proxy \
+COPY --from=builder /tmp/3proxy/bin/*.ld.so ./usr/local/3proxy/libexec/
-    && chmod -R 550 /usr/local/3proxy \
+COPY --from=ghcr.io/tarampampam/mustpl:0.1.1 /bin/mustpl ./bin/mustpl
-    && chmod -R 555 /usr/local/3proxy/libexec \
+COPY 3proxy.cfg.json ./etc/3proxy/3proxy.cfg.json
-    && chown -R root /usr/local/3proxy/libexec \
+COPY 3proxy.cfg.mustach ./etc/3proxy/3proxy.cfg.mustach
-    && mkdir /etc/3proxy \
-    && chown -R 10001:10001 /etc/3proxy
 
-# Copy our config and entrypoint script
+RUN chown -R 10001:10001 ./etc/3proxy
-COPY 3proxy.cfg /etc/3proxy/3proxy.cfg
-COPY docker-entrypoint.sh /docker-entrypoint.sh
 
-# Split all buffered layers into one
+# Merge into a single layer
-FROM scratch
+FROM busybox:stable-glibc
 
 LABEL \
     org.opencontainers.image.title="3proxy" \
@@ -77,11 +73,17 @@ LABEL \
     org.opencontainers.image.licenses="WTFPL"
 
 # Import from builder
-COPY --from=buffer / /
+COPY --from=buffer /tmp/rootfs /
 
 # Use an unprivileged user
 USER 3proxy:3proxy
 
-ENTRYPOINT ["/docker-entrypoint.sh"]
+ENTRYPOINT [ \
+    "/bin/mustpl", \
+    "-f", "/etc/3proxy/3proxy.cfg.json", \
+    "-o", "/etc/3proxy/3proxy.cfg", \
+    "/etc/3proxy/3proxy.cfg.mustach", \
+    "--", "/bin/dumb-init" \
+]
 
 CMD ["/bin/3proxy", "/etc/3proxy/3proxy.cfg"]

README.md

@@ -12,29 +12,50 @@
 
 ## Why this image created?
 
-3proxy is awesome and lightweight proxy-server. This image contains stable version with it and can be configured using environment variables. By default, it uses anonymous (information about client hiding) proxy settings.
+3proxy is awesome and lightweight proxy-server. This image contains stable version with it and can be configured using environment variables. By default, it uses anonymous (information about client hiding) proxy settings. Logging in JSON format.
 
 > Page on `hub.docker.com` can be [found here][link_docker_hub].
 
 TCP ports:
 
-Port number | Description
+| Port number | Description                                             |
------------ | -----------
+|-------------|---------------------------------------------------------|
-`3128`      | [HTTP proxy](https://3proxy.org/doc/man8/proxy.8.html)
+| `3128`      | [HTTP proxy](https://3proxy.org/doc/man8/proxy.8.html)  |
-`1080`      | [SOCKS proxy](https://3proxy.org/doc/man8/socks.8.html)
+| `1080`      | [SOCKS proxy](https://3proxy.org/doc/man8/socks.8.html) |
 
 ## Supported tags
 
-[![image stats](https://dockeri.co/image/tarampampam/3proxy)][link_docker_tags]
+| Registry                               | Image                        |
+|----------------------------------------|------------------------------|
+| [GitHub Container Registry][link_ghcr] | `ghcr.io/tarampampam/3proxy` |
+| [Docker Hub][link_docker_hub]          | `tarampampam/3proxy`         |
 
 All supported image tags [can be found here][link_docker_tags].
 
+Since v1.8.2 architecture `arm64` (and `amd64` of course) is supported:
+
+```shell
+$ docker run --rm mplatform/mquery ghcr.io/tarampampam/3proxy:1.8.2
+Image: ghcr.io/tarampampam/3proxy:1.8.2
+ * Manifest List: Yes (Image type: application/vnd.docker.distribution.manifest.list.v2+json)
+ * Supported platforms:
+   - linux/amd64
+   - linux/arm64
+```
+
 ## Supported environment variables
 
-Variable name    | Description                               | Example
+| Variable name        | Description                                                                       | Example                           |
----------------- | ----------------------------------------- | ---------------
+|----------------------|-----------------------------------------------------------------------------------|-----------------------------------|
-`PROXY_LOGIN`    | Authorization login                       | `username`
+| `PROXY_LOGIN`        | Authorization login (empty by default)                                            | `username`                        |
-`PROXY_PASSWORD` | Authorization password                    | `password`
+| `PROXY_PASSWORD`     | Authorization password (empty by default)                                         | `password`                        |
+| `EXTRA_ACCOUNTS`     | Additional proxy users                                                            | `{"evil":"live", "guest":"pass"}` |
+| `PRIMARY_RESOLVER`   | Primary nameserver (dns resolver; `1.0.0.1` by default)                           | `8.8.8.8:5353/tcp`                |
+| `SECONDARY_RESOLVER` | Secondary nameserver (dns resolver; `8.8.4.4` by default)                         | `2001:4860:4860::8844`            |
+| `MAX_CONNECTIONS`    | Maximal connections count (`1024` by default)                                     | `2056`                            |
+| `PROXY_PORT`         | HTTP proxy port number (`3128` by default)                                        | `8080`                            |
+| `SOCKS_PORT`         | SOCKS proxy port number (`1080` by default)                                       | `8888`                            |
+| `EXTRA_CONFIG`       | Additional 3proxy configuration (will be added to the **end** of the config file) | `log /dev/stdout`                 |
 
 ## How can I use this?
 
@@ -44,10 +65,10 @@ For example:
 $ docker run --rm -d \
     -p "3128:3128/tcp" \
     -p "1080:1080/tcp" \
-    tarampampam/3proxy:latest
+    ghcr.io/tarampampam/3proxy:latest
 ```
 
-Or with auth settings:
+Or with auth & resolver settings:
 
 ```bash
 $ docker run --rm -d \
@@ -55,7 +76,8 @@ $ docker run --rm -d \
     -p "1080:1080/tcp" \
     -e "PROXY_LOGIN=evil" \
     -e "PROXY_PASSWORD=live" \
-    tarampampam/3proxy:latest
+    -e "PRIMARY_RESOLVER=2001:4860:4860::8888" \
+    ghcr.io/tarampampam/3proxy:latest
 ```
 
 ## Releasing
@@ -78,14 +100,14 @@ Changes log can be [found here][link_changes_log].
 [![Issues][badge_issues]][link_issues]
 [![Issues][badge_pulls]][link_pulls]
 
-If you will find any package errors, please, [make an issue][link_create_issue] in current repository.
+If you find any errors, please, [make an issue][link_create_issue] in current repository.
 
 ## License
 
 WTFPL. Use anywhere for your pleasure.
 
-[badge_build_status]:https://img.shields.io/github/workflow/status/tarampampam/3proxy-docker/tests/master?logo=github&label=build
+[badge_build_status]:https://img.shields.io/github/actions/workflow/status/tarampampam/3proxy-docker/tests.yml?branch=master&logo=github&label=build
-[badge_release_status]:https://img.shields.io/github/workflow/status/tarampampam/3proxy-docker/release?logo=github&label=release
+[badge_release_status]:https://img.shields.io/github/actions/workflow/status/tarampampam/3proxy-docker/release.yml?logo=github&label=release
 [badge_release_date]:https://img.shields.io/github/release-date/tarampampam/3proxy-docker.svg?style=flat-square&maxAge=180
 [badge_commits_since_release]:https://img.shields.io/github/commits-since/tarampampam/3proxy-docker/latest.svg?style=flat-square&maxAge=180
 [badge_issues]:https://img.shields.io/github/issues/tarampampam/3proxy-docker.svg?style=flat-square&maxAge=180
@@ -103,4 +125,5 @@ WTFPL. Use anywhere for your pleasure.
 [link_license]:https://github.com/tarampampam/3proxy-docker/blob/master/LICENSE
 [link_docker_tags]:https://hub.docker.com/r/tarampampam/3proxy/tags
 [link_docker_hub]:https://hub.docker.com/r/tarampampam/3proxy/
+[link_ghcr]:https://github.com/tarampampam/3proxy-docker/pkgs/container/3proxy
 [link_3proxy]:https://github.com/z3APA3A/3proxy

docker-entrypoint.sh

@@ -1,12 +0,0 @@
-#!/bin/sh
-set -e
-
-PROXY_LOGIN=${PROXY_LOGIN:-} # string
-PROXY_PASSWORD=${PROXY_PASSWORD:-} # string
-
-if [ -n "$PROXY_LOGIN" ] && [ -n "$PROXY_PASSWORD" ]; then
-  echo "$0: setup '${PROXY_LOGIN}:${PROXY_PASSWORD}' as proxy user";
-  sed -i "s~#AUTH_SETTINGS~users ${PROXY_LOGIN}:CL:${PROXY_PASSWORD}\nauth strong\nallow ${PROXY_LOGIN}~" /etc/3proxy/3proxy.cfg
-fi;
-
-exec "$@"