Add application file

Dockerfile

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+FROM ubuntu:20.04
+EXPOSE 80 8080
+# set password
+RUN echo $UPASSWD | chpasswd
+# init
+RUN apt update
+RUN ln -snf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo "Asia/Shanghai" > /etc/timezone && \
+    yes | unminimize && \
+    apt install -y openssh-server bash-completion git curl vim
+# nginx
+RUN \
+sudo apt install -y curl gnupg2 ca-certificates lsb-release ubuntu-keyring && \
+curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor \
+    | sudo tee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null && \
+echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] \
+http://nginx.org/packages/ubuntu `lsb_release -cs` nginx" \
+    | sudo tee /etc/apt/sources.list.d/nginx.list && \
+apt update && apt install -y nginx
+
+COPY ./nginx.conf /etc/nginx/
+
+# SSH
+RUN cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak && \
+echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
+# echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config
+
+CMD service nginx start && service ssh start
+

nginx.conf

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+
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+stream {
+    upstream ssh {
+    server  127.0.0.1:22;
+}
+server {
+        listen  8080;
+        proxy_pass  ssh;
+    }
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    include /etc/nginx/conf.d/*.conf;
+}

txt.txt

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+https://wusiyu.me/full-ubuntu-devbox-in-docker/