Improve Docker build

Dockerfile

@@ -1,11 +1,16 @@
-FROM ubuntu:18.04
+FROM python:3-slim
 
-RUN mkdir /app
+WORKDIR /usr/src/app
 
-ADD . /app
+COPY requirements.txt ./
+RUN apt update && apt install -y gcc g++ && \
+	pip3 install --no-cache-dir -r requirements.txt && \
+	apt remove -y gcc g++ && \
+	apt autoremove -y && \
+	rm -rf /var/lib/apt/lists/*
 
-RUN apt-get update; apt-get install -y python3 python3-pip
+COPY . .
 
-RUN cd /app && pip3 install -r test-requirements.txt && python3 setup.py install
+RUN python setup.py install
 
 ENTRYPOINT ["VHostScan"]

README.md

@@ -32,11 +32,11 @@ A virtual host scanner that can be used with pivot tools, detect catch-all scena
 ![VHOSTScan Feature Map](https://github.com/codingo/codingo.github.io/blob/master/assets/featureMap.PNG)
 
 # Install on docker (recommended)
-1. ´git clone https://github.com/codingo/VHostScan.git´
-2. ´cd VHostScan´
-3. ´docker build -t vhostscan .`
+1. `git clone https://github.com/codingo/VHostScan.git`
+2. `cd VHostScan`
+3. `docker build -t vhostscan .`
 
-Then run application `docker run --rm -it vhostscan -t´
+Then run application `docker run --rm -it vhostscan -t`
 
 # Install Requirements
 

requirements.txt

@@ -1,3 +1,4 @@
+setuptools<81
 dnspython>=2.4.0
 fuzzywuzzy[speedup]>=0.18.0
 numpy>=1.24.0