Improvements

Author: f3l1x

Dockerfile

@@ -1,11 +1,11 @@
 FROM postgres:10
 
-RUN localedef -i cs_CZ -c -f UTF-8 -A /usr/share/locale/locale.alias cs_CZ.UTF-8
 ENV LANG cs_CZ.utf8
 
-COPY ./czech_unaccent.tar.gz /root
-RUN cd /root && tar xvzf czech_unaccent.tar.gz && \
-      cp fulltext_dicts/* $(find / -iname "tsearch_data") && \
-      rm -rf fulltext_dicts czech.tar.gz
-
+COPY ./ext/unaccent/czech_unaccent.tar.gz /tmp
 COPY ./init-scripts/* /docker-entrypoint-initdb.d/
+
+RUN localedef -i cs_CZ -c -f UTF-8 -A /usr/share/locale/locale.alias cs_CZ.UTF-8 && \
+    cd /tmp && tar xvzf czech_unaccent.tar.gz && \
+    cp fulltext_dicts/* /usr/share/postgresql/10/tsearch_data && \
+    rm -rf /tmp/*

README.md

@@ -1,6 +1,8 @@
 # Postgres
 
-Postgres with configured unaccent for Czech language
+Tuned PostgreSQL docker image.
+
+- configured unaccent for Czech language
 
 -----
 
@@ -14,16 +16,16 @@ Postgres with configured unaccent for Czech language
 ## Usage
 
 ```sh
-docker build -t dockette-postgres .
+docker run --rm -it -p 5432:5432 dockette/postgres
+```
 
-docker run --rm -it -p 5432:5432 --name dockette-postgres dockette-postgres
+## Test
 
+```sql
+SELECT unaccent('Hôtel'); // Hotel
+SELECT unaccent('Žluťoučký kůň'); // Zlutoucky kun 
 ```
 
 ## Credits
 
-Thanks Ondrej Musil for: https://github.com/freaz/docker-postgres-czech-unaccent
-
-## Tip
-
-Without any docker volumes configured Postgres data will be lost after container stops.
+> Based on Ondrej Musil https://github.com/freaz/docker-postgres-czech-unaccent. Thank you.