Docker: Improve docs ub docker-compose.yml config examples #1172 #1784

docker/examples/arm64/docker-compose.yml

@@ -5,9 +5,9 @@ version: '3.5'
 # Note:
 # - Use https://dl.photoprism.org/docker/armv7/docker-compose.yml for running PhotoPrism on ARMv7-based devices.
 # - You have to boot your Raspberry Pi 3 / 4 with the parameter "arm_64bit=1" in config.txt to use our ARM64 image.
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
-# - If you see errors related to "cgroups", it may help to add the following line to /boot/firmware/cmdline.txt:
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
+# - If you see Docker errors related to "cgroups", it may help to add the following to /boot/firmware/cmdline.txt:
 #   cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted

docker/examples/armv7/docker-compose.yml

@@ -4,9 +4,9 @@ version: '3.5'
 #
 # Note:
 # - Use https://dl.photoprism.org/docker/arm64/docker-compose.yml for running PhotoPrism on ARM64-based devices.
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
-# - If you see errors related to "cgroups", it may help to add the following line to /boot/firmware/cmdline.txt:
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
+# - If you see Docker errors related to "cgroups", it may help to add the following to /boot/firmware/cmdline.txt:
 #   cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted

docker/examples/docker-compose.yml

@@ -3,8 +3,8 @@ version: '3.5'
 # Example Docker Compose config file for PhotoPrism (Linux / AMD64)
 #
 # Note:
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when it temporarily needs more memory to index large files.
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted
 #   in clear text and can be intercepted by anyone, including your provider, hackers, and governments.

docker/examples/macos/docker-compose.yml

@@ -3,8 +3,8 @@ version: '3.5'
 # Example Docker Compose config file for PhotoPrism (macOS)
 #
 # Note:
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when it temporarily needs more memory to index large files.
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted
 #   in clear text and can be intercepted by anyone, including your provider, hackers, and governments.

docker/examples/scheduler/docker-compose.yml

@@ -4,8 +4,8 @@ version: '3.5'
 # Includes Ophelia, a docker job scheduler: https://github.com/mcuadros/ofelia
 #
 # Note:
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when it temporarily needs more memory to index large files.
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted
 #   in clear text and can be intercepted by anyone, including your provider, hackers, and governments.

docker/examples/sqlite/docker-compose.yml

@@ -5,8 +5,8 @@ version: '3.5'
 # Note:
 # - Use SQLite only for small libraries and testing. SQLite locks the index on updates, so other operations have to
 #   wait. In the worst case, this can lead to timeout errors. MariaDB is optimized for high concurrency.
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when it temporarily needs more memory to index large files.
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
 # - If you install PhotoPrism on a public server outside your home network, please always run it behind a secure
 #   HTTPS reverse proxy such as Traefik, Caddy, or NGINX. Your files and passwords will otherwise be transmitted
 #   in clear text and can be intercepted by anyone, including your provider, hackers, and governments.

docker/examples/windows/docker-compose.yml

@@ -3,8 +3,8 @@ version: '3.5'
 # Example Docker Compose config file for PhotoPrism (Windows / AMD64)
 #
 # Note:
-# - Running PhotoPrism on a server with less than 4 GB of swap (or setting a Docker memory / swap limit) can cause
-#   unexpected restarts ("crashes"), especially when it temporarily needs more memory to index large files.
+# - Running PhotoPrism on a server with less than 4 GB of swap space or setting a memory/swap limit can cause unexpected
+#   restarts ("crashes"), especially when the indexer temporarily needs more memory to process large files.
 # - Windows Pro users should disable the WSL 2 based engine in Docker Settings > General so that
 #   they can mount drives other than C:. This will enable Hyper-V, which Microsoft doesn't offer
 #   to its Windows Home customers. Docker Desktop uses dynamic memory allocation with WSL 2.