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Use a catchall for single page apps. (#763)

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This creates a new environment variable, CERC_SINGLE_PAGE_APP, which controls whether a catchall redirection back to / is applied.

If the value is not explicitly set, we try to detect if the page looks like a single-page app.

Reviewed-on: cerc-io/stack-orchestrator#763
Co-authored-by: Thomas E Lackey <telackey@bozemanpass.com>
Co-committed-by: Thomas E Lackey <telackey@bozemanpass.com>
This commit is contained in:
Thomas E Lackey 2024-02-23 20:32:24 +00:00 committed by Thomas E Lackey
parent 202f187172
commit 704c42c404
1 changed files with 17 additions and 2 deletions
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19
stack_orchestrator/data/container-build/cerc-webapp-base/scripts/start-serving-app.sh
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@ -3,13 +3,28 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
set -x
fi
CERC_LISTEN_PORT=${CERC_LISTEN_PORT:-80}
CERC_WEBAPP_FILES_DIR="${CERC_WEBAPP_FILES_DIR:-/data}"
CERC_ENABLE_CORS="${CERC_ENABLE_CORS:-false}"
CERC_SINGLE_PAGE_APP="${CERC_SINGLE_PAGE_APP}"
if [ -z "${CERC_SINGLE_PAGE_APP}" ]; then
if [ 1 -eq $(find "${CERC_WEBAPP_FILES_DIR}" -name '*.html' | wc -l) ] && [ -d "${CERC_WEBAPP_FILES_DIR}/static" ]; then
CERC_SINGLE_PAGE_APP=true
else
CERC_SINGLE_PAGE_APP=false
fi
fi
if [ "true" == "$CERC_ENABLE_CORS" ]; then
CERC_HTTP_EXTRA_ARGS="$CERC_HTTP_EXTRA_ARGS --cors"
fi
if [ "true" == "$CERC_SINGLE_PAGE_APP" ]; then
# Create a catchall redirect back to /
CERC_HTTP_EXTRA_ARGS="$CERC_HTTP_EXTRA_ARGS --proxy http://localhost:${CERC_LISTEN_PORT}?"
fi
LACONIC_HOSTED_CONFIG_FILE=${LACONIC_HOSTED_CONFIG_FILE}
if [ -z "${LACONIC_HOSTED_CONFIG_FILE}" ]; then
if [ -f "/config/laconic-hosted-config.yml" ]; then
@ -20,8 +35,8 @@ if [ -z "${LACONIC_HOSTED_CONFIG_FILE}" ]; then
fi
if [ -f "${LACONIC_HOSTED_CONFIG_FILE}" ]; then
/scripts/apply-webapp-config.sh $LACONIC_HOSTED_CONFIG_FILE ${CERC_WEBAPP_FILES_DIR}
/scripts/apply-webapp-config.sh $LACONIC_HOSTED_CONFIG_FILE "${CERC_WEBAPP_FILES_DIR}"
fi
/scripts/apply-runtime-env.sh ${CERC_WEBAPP_FILES_DIR}
http-server $CERC_HTTP_EXTRA_ARGS -p ${CERC_LISTEN_PORT:-80} ${CERC_WEBAPP_FILES_DIR}
http-server $CERC_HTTP_EXTRA_ARGS -p ${CERC_LISTEN_PORT} "${CERC_WEBAPP_FILES_DIR}"