docs: update docs

Author: soulteary

README.md

@@ -1,12 +1,52 @@
 # Nginx Docker Playground
 
-Nginx Development Environment based on official docker image.
+<img src="assets/logo.png" with="130" height="130" />
 
-## Docker Image Name
+Nginx Development Environment based on official docker image and official source code.
 
-`docker pull soulteary/prebuilt-nginx-modules:base-1.21.6`
+## Quick Start
 
-## Nginx Versions
+```bash
+docker pull soulteary/prebuilt-nginx-modules:base-1.21.6
+```
+
+Example, how to quickly build a nginx addon:
+
+```docker
+# @see https://github.com/nginx-with-docker/ngx_http_srcache_filter_module/blob/main/docker/0.32/Dockerfile.alpine
+
+ARG NGINX_VERSION=1.19.7
+FROM soulteary/prebuilt-nginx-modules:base-${NGINX_VERSION}-alpine AS Builder
+
+ARG MODULE_CHECKSUM=127181f371046cc5ec0e0acf1b45cd478a8a7a5f
+ARG MODULE_VERSION=0.32
+ARG MODULE_NAME=srcache-nginx-module-src
+ARG MODULE_SOURCE=https://github.com/nginx-with-docker/srcache-nginx-module-src
+
+RUN cd /usr/src && \
+    curl -L "${MODULE_SOURCE}/archive/refs/tags/v${MODULE_VERSION}.tar.gz" -o "${MODULE_VERSION}.tar.gz" && \
+    echo "${MODULE_CHECKSUM}  ${MODULE_VERSION}.tar.gz" | shasum -c && \
+    tar -zxC /usr/src -f ${MODULE_VERSION}.tar.gz && \
+    cd /usr/src && \
+    mv ${MODULE_NAME}-${MODULE_VERSION}/ ${MODULE_NAME} && \
+    cd /usr/src/nginx && \
+    CONFARGS=$(nginx -V 2>&1 | sed -n -e 's/^.*arguments: //p') \
+    CONFARGS=${CONFARGS/-Os -fomit-frame-pointer -g/-Os} && \
+    echo $CONFARGS && \
+    ./configure --with-compat $CONFARGS --add-dynamic-module=../${MODULE_NAME}/ && \
+    make modules
+
+FROM scratch
+
+COPY --from=Builder /usr/src/nginx/objs/ngx_http_srcache_filter_module.so /
+```
+
+## Pre-built Nginx Addons
+
+Pre-built nginx addons binaries based on this project
+  - https://github.com/nginx-with-docker/prebuilt-nginx-modules
+
+## Support Nginx Versions
 
 Below are other available nginx versions.