Set SELF_URL_PATH on runtime

Dockerfile

@@ -17,12 +17,14 @@ RUN rm /etc/nginx/sites-enabled/default
 RUN git clone https://github.com/gothfox/Tiny-Tiny-RSS.git /var/www
 WORKDIR /var/www
 RUN cp config.php-dist config.php
-RUN sed -i -e "/'SELF_URL_PATH'/s/ '.*'/ 'http:\/\/localhost\/'/" config.php
 RUN chown www-data:www-data -R /var/www
 
 # expose only nginx HTTP port
 EXPOSE 80
 
+# complete path to ttrss
+ENV SELF_URL_PATH http://localhost
+
 # expose default database credentials via ENV in order to ease overwriting
 ENV DB_NAME ttrss
 ENV DB_USER ttrss

README.md

@@ -152,6 +152,15 @@ following additional arguments:
 -e DB_ENV_PASS=docker
 ```
 
+### SELF_URL_PATH
+
+The `SELF_URL_PATH` config value can be set on runtime. This will enable PUSH
+and make the browser integration work. Default value: `http://localhost`.
+
+```
+-e SELF_URL_PATH=https://example.org/ttrss
+```
+
 ### Testing ttrss in foreground
 
 For testing purposes it's recommended to initially start this container in foreground.

configure-db.php

@@ -5,6 +5,9 @@ $confpath = '/var/www/config.php';
 
 $config = array();
 
+// path to ttrss
+$config['SELF_URL_PATH'] = env('SELF_URL_PATH', 'http://localhost');
+
 if (getenv('DB_TYPE') !== false) {
     $config['DB_TYPE'] = getenv('DB_TYPE');
 } elseif (getenv('DB_PORT_5432_TCP_ADDR') !== false) {