Restore waitress defaults

Containerfile

@@ -12,5 +12,5 @@ COPY wsgi.py wsgi.py
 
 VOLUME images
 
-ENTRYPOINT waitress-serve --host 127.0.0.1 --port 5099 wsgi:app
+ENTRYPOINT waitress-serve wsgi:app
 

Containerfile.aio

@@ -14,5 +14,5 @@ FROM app AS imgs
 ARG images
 copy ${images} images
 
-ENTRYPOINT waitress-serve --host 127.0.0.1 --port 5099 wsgi:app
+ENTRYPOINT waitress-serve wsgi:app
 

README.md

@@ -8,8 +8,16 @@ There is also a bookmarklet service which enhances sites with many images.
 
 Inspirations:
 
-* https://web.archive.org/web/20110504042732/http://placekitten.com/
-* https://web.archive.org/web/20120223050454/http://www.heyben.com/horse_ebookmarklet/.
+- https://web.archive.org/web/20110504042732/http://placekitten.com/
+- https://web.archive.org/web/20120223050454/http://www.heyben.com/horse_ebookmarklet/.
+
+## Example calls
+
+    # generates an image, 200px wide and 300px tall
+    http://localhost:8080/200/300*
+
+    # generates an image in grayscale, 200px wide and 300px tall
+    http://localhost:8080/g/200/300
 
 ## Installation
 
@@ -24,8 +32,8 @@ First, create an image collection.
 1. Go to the code: `cd path/to/holder`. Copy `images` folder to it.
 1. Create and activate a virtualenv.
 1. Get dependencies in place: `pip install -r requirements.txt`
-1. Start the app: `waitress-serve --host 127.0.0.1 --port 5099 wsgi:app`
-1. Go to [http://localhost:5099](http://localhost:5099) in your web browser.
+1. Start the app: `waitress-serve wsgi:app`
+1. Go to [http://localhost:8080](http://localhost:8080) in your web browser.
 1. Done!
 
 ### Run as Container
@@ -35,18 +43,33 @@ In this build, waitress is used for production readyness. Port 5099 is
 instead used.
 
     podman build .
-    podman run -it -p 5099:5099 -v ./images:/app/images <container id>
+    podman run -it -p 8080:8080 -v ./images:/app/images <container id>
 
 If you wish to embed images in container as well, use alternate
 Containerfile.
 
     podman build -f Containerfile.aio --build-arg images=./images .
-    podman run -it -p 5099:5099 <container id>
+    podman run -it -p 8080:8080 <container id>
 
-## Example calls
+### Run behind reverse proxy
 
-    # generates an image, 200px wide and 300px tall
-    http://localhost:5000/200/300* 
+A reverse proxy in front of placeany is recommended. An example
+Caddyfile is available to make https "just work", but Nginx+certbot
+will be equally fine.
 
-    # generates an image in grayscale, 200px wide and 300px tall
-    http://localhost:5000/g/200/300
+## Podman tip: generate systemd files
+
+Make sure to enable lingering user processes.
+
+    loginctl enable-linger $USER
+
+Then, create and change directory to systemd.
+
+    mkdir -p .config/systemd/user
+    cd .config/systemd/user
+
+Now, generate the systemd user service.
+
+    podman generate systemd --new -f -n placeany
+
+Your container can now be enabled and started.