Feat: dispatcher based event processing

Author: mesudip

Dockerfile

@@ -11,7 +11,7 @@ RUN apk --no-cache add  openssl && \
     gcc libc-dev openssl-dev linux-headers libffi-dev && \
     pip install --no-cache-dir -r /requirements.txt &&  \
     rm -f /requirements.txt && apk del .build-deps && \
-    ln -s /app/getssl /bin/getssl && ln -s /app/verify /bin/verify && \
+    ln -s /app/getssl /bin/getssl && ln -s /app/verify /bin/verify && ln -s /app/reload /bin/reload && \
     mv /docker-entrypoint.sh /nginx-entrypoint.sh  && \
     ln -s /app/docker-entrypoint.sh /docker-entrypoint.sh
 RUN rm -rf /var/log/nginx/* && chown nginx:nginx /var/log/nginx && truncate -s 0 /etc/nginx/conf.d/default.conf
@@ -26,4 +26,4 @@ ENV LETSENCRYPT_API=${LETSENCRYPT_API} \
     DEFAULT_HOST=true \
     VHOSTS_TEMPLATE_DIR=/app/vhosts_template
 WORKDIR /app
-COPY . /app/
+COPY . /app/

README.md

@@ -250,6 +250,8 @@ docker exec nginx-proxy verify www.example.com ## check if request routes back t
 
 docker exec nginx-proxy getssl www.example.com example.com www2.example.com # issue certificate
 
+docker exec nginx-proxy reload # rescan Docker state and reload nginx config
+
 ```
 
 ## 🚀 Roadmap

main.py

@@ -17,9 +17,14 @@ def receiveSignal(signalNumber, frame):
             app.stop()
             app = None
         sys.exit(0)
+    if signalNumber == signal.SIGHUP:
+        print("\nReload Requested")
+        if app is not None:
+            app.reload()
 
 
 signal.signal(signal.SIGTERM, receiveSignal)
+signal.signal(signal.SIGHUP, receiveSignal)
 
 
 def setup_debug_mode():